Product Description
Product Name: Asia standard lengthened Square Flanged Linear Bearing
Linear motion bearings have the characteristics of smooth movement, low friction, high rigidity, long life, economy, easy to maintain or replace,
Our priority is 100% quality control and 100% customer satisfaction. We have a responsibility to help our customers to be competitive and advantageous in the market
Maneuvering linear slides such as machine slides, XY tables, roller tables and some dovetail sliders are moved by the bearings of the drive mechanism. Not all linear slides are electric, there are non-electric dovetail slides, ball bearing sliders and roller sliders that provide low friction linear motion for inertially or manually driven devices. All linear sliders provide linear motion according to bearings, whether they are ball bearings, dovetail bearings or linear roller bearings. XY tables, linear stages, machine sliders and other advanced sliders use linear motion bearings to provide multi-axis movement along X and Y.
Product General information
a, Low frictional linear motion
Steel balls are accurately guided by a retainer, so low frictional resistance and stable linear motion can be achieved.
Simple replacement of conventional plain bushings
It is easy to use Linear Bushings instead of conventional plain bushings, because both types are used with a round shaft, and no major redesign is necessary.
b, Wide variations
For each dimensional series, standard, adjustable clearance and open types are available with and without seals, so the best linear bushing for the application may be selected. In addition to the standard type, the high-rigidity long type is available. These types can be selected to suit the requirements in applications.
c, Miniature linear bushing LM Compact design
Miniature Linear Bushing is very small in size, allowing for compact assembly in machines and equipment.
d, High Reliability
ERSK linear bearing has very stringent quality control standards covering every production process. With proper lubrication and use,trouble-free operation for an extended period of time is possible.
e,Smooth Operation
The high efficiency of linear shaft is vastly superior to conventional shaft. The torque required is less than 30%. Linear motion can be easily changed from rotary motion. The linear bearings are moved very smoothly in the linear shaft.
f,High Durability
Rigidly selected materials, intensive heat treating and processing techniques, backed by years of experience,have resulted in the most durable linear bearings manufactured.
g,Easy interchangable
h,Easy maintenance
the linear rails can replace the base surface installation, the old wear parts (rails and blocks) can be replaced, reduce costs.
i,Easy installation
the linear rails and carriages can be changed easily, reduce material costs, reduce product prices, reduce product replacement costs and time.
Company Profile
Yiboyuan (HangZhou City) Precision Machinery Co., Ltd. is located in Bacha Road Industrial Park, HangZhou City, HangZhou City, ZheJiang Province, is a professional manufacturer of linear bearings
integrating design, research and development, production and sales. The company’s main products are: YBYZ linear bearings, YBYZ linear flange bearings, YBYZ nickel-plated linear bearings, YBYZ steel linear bearings, YBYZ box sliders, YBYZ smooth shaft supports, YBYZ self lubricating bearings, YBYZ outer steel inner copper linear bearings, YBYZ aluminum-plastic linear bearings, YBYZ all-plastic linear
bearings, YBYZ graphite copper sleeved linear bearings, YBYZ fixed rings, nut seats, cross shaft brackets and so on. Yiboyuan linear bearings should build the most complete linear bearing enterprises and smooth shaft supporting products at home and abroad, and solve one-stop procurement services for automation companies.Our mission – to create revenue benefits for customers, provide high-quality products for the market, and create a stage for employees to play, the future Yiboyuan is a high-tech, service-oriented, international Yiboyuan, to build a century-old brand is our continuous goal.
Brand trademark registration
Yiboyuan (HangZhou) Precision Machinery Co., Ltd. is a professional manufacturer of linear motion products with many years of experience. And has its own registered brand YBYZ, we specialize in the production of linear bearings, plain bearings, shaft bearings, box sliders, self-lubricating copper sleeve. Good quality, competitive price. Our company is located in HangZhou City, ZheJiang Province. Close to HangZhou Port, ZheJiang Port.
Our products are widely used in precision machinery, fitness equipment, printing presses, packaging machines, medical and food machinery, textile machinery and other machinery and auxiliary equipment. Our products sell well in North America, Western Europe, Australia, Southeast Asia, the Middle East, South America and other regions.
Our packing:
* Industrial pakage
HangZhou City, ZheJiang Province.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Feature: | Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed |
|---|---|
| Function: | Super |
| Flange Shape: | None |
| Shape: | Straight |
| Series: | LM |
| Material: | Bearing Steel |
| Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?
Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:
- High-Carbon Chrome Steel (AISI 52100):
This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.
- Stainless Steel (AISI 440C, AISI 304, AISI 316):
Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.
- Ceramic:
Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.
- Plastic (Polyamide, PEEK):
Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.
- Bronze:
Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.
- Hybrid Bearings:
Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.
- Specialty Alloys:
For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.
- Coated Bearings:
Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.
The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.

What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?
Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:
- Contaminant Exclusion:
Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.
- Lubrication Retention:
Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.
- Corrosion Prevention:
Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.
- Extended Bearing Life:
Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.
- Enhanced Performance in Harsh Environments:
In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.
- Noise and Vibration Reduction:
Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.
- Customized Protection:
Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.
- Trade-Offs:
While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.
Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

What is a Ball Bearing and How does it Function in Various Applications?
A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:
- Reduction of Friction:
Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.
- Radial and Axial Load Support:
Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.
- Smooth Rotational Movement:
Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.
- Applications in Machinery:
Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.
- Automotive Industry:
Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.
- Industrial Machinery:
In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.
- High-Speed Applications:
Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.
- Precision Instruments:
For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.
- Variety of Sizes and Types:
Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.
In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.


editor by CX 2024-05-09
China best China 1688 Manufacturer in Stock 62 Serises 6236 6238 6240 Zz Deep Groove Ball Bearings for Auto Spare Parts wheel bearing
Product Description
PRODUCT PICTURES
OUR SERVICES
We can provide manufacturing capabilities and services of regular bearings for you, or customized non-standard bearings as you required.
BEARING:
— Dimensions
— Material
— Tolerance standard
APPEARANCE:
— Logo (Laser Marking)
— Package Design
40+ YEARS EXPERIENCE
CONTINUOUS AND STABLE DELIVERY OF PRODUCTS.
With over 40 years experience of the bearing manufacturing, we know how to make good bearings with less cost consistently and efficiently.
We use advanced CNC turning, grinding, and superfinishing machines to ensure high, stable, and accurate machining. All of your goods, from the most economical category, to the highest rated category, will always be manufactured precisely to the standards you require.
OWN HEAT TREATMENT
CONTROALLABLE COST AND QUALITY.
Heat treatment is 1 of the crucial processes to ensure high performance of bearing materials. Compared with other manufacturers, we can produce higher quality bearings at smaller cost, with a more flexible and controllable production schedule, and in a shorter time.
We have 6 heat treatment production lines.
Bearings are heated uniformly, with small deformation and little/no oxidized decarburization, which can make them have high hardness, high fatigue resistance, good wear resistance, dimensional stability, and excellent mechanical strength.
OUTSTXIHU (WEST LAKE) DIS. QUALITY
LOW NOISE, LOW FRICTION AND LONG LIFE.
All our products are characterized by low noise, low friction and long life. This is due to our attention to the roundness, waviness and surface roughness of bearing raceway.
Our products fully meets the requirements of national and international standards accorind to the testing result of
roughness, roundness, hardness, vibration noise, vibration velocity.
PACKING
PACKAGING THAT HELPS SELL.
1, Inner package
Corrosion and Dust Proof PE plastic film / bag packing + Tube packing, or Wrapping tape for larger bearings.
2, Corrugated Individual Box
Our attractive sales-helpful “3-JOYS” package, or as the design of your package.
3, Outer package
Corrugated carton + Wooden pallet
MODERN WELL-ORGANIZED WAREHOUSE
· Constant temperature (20°C) and humidity (RH 52%) warehouse
· Hundreds of models on hand, short delivery time.
HONOR & SYSTEM CERTIFICATES
EXHIBITION
SAMPLES POLICY
FREE SAMPLES AND SHIPPING
We are happy to send you free samples of our bearings for field testing. All transportation costs will be paid by us.
Please note: Depending on the model and value of samples, this policy may not apply!
Please contact our sales staff for details.
TRANSPORTATION
FASTEST DELIVERY TO CUSTOMERS
CUSTOMERS FEEDBACK
PAYMENT TERMS
To facilitate your payment, we offer a variety of options!
FAQ
1, About the lead time.
This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:
| If the model your Preferred is | Sufficient stock | Lead Time |
| Regular models | YES | Within 7 days |
| Regular models | NO | Within 30 days |
| Non-regular model | NO | About 50 days |
For accurate estimate, please contact with our sale stuff. Thanks.
2, Minimum order quantity.
Even just ONE piece of bearing is ok for us.
3, If you don’t know which model is the right choice…
We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.
4, Factory Inspection
We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.
OPTIONS OF SPECIFICATION AND STHangZhouRD
| Subject | Symbol | Description |
| Sealing & Sealing type | Z | Metal shield on 1 side. |
| ZZ | Metal shields on both sides. | |
| RS | Rubber seal on 1 side. | |
| 2RS | Rubber seals on both sides. | |
| ZNR | Shield on 1 side, snap ring groove in the outer ring, with snap ring on the opposite side of the shield | |
| 2ZNR | Shield on both sides, snap ring groove in the outer ring, with snap ring | |
| ZNBR | Shield on 1 side, snap ring groove in the outer ring, with snap ring on the same side as the shield | |
| Vibration Velocity | V | Normal vibration level. Is not indicated as a standard. |
| V1 | Lower vibration level than normal. | |
| V2 | Lower vibration level than V1. | |
| V3 | Lower vibration level than V2. | |
| V4 | Lower vibration level than V3. | |
| Tolerances | P0(ABEC1) | Bearings in standard tolerance |
| P6(ABEC3) | Tighter tolerance than standard bearings | |
| P5(ABEC5) | Tolerance tighter than P6 | |
| P4(ABEC7) | Tolerance tighter than P5 | |
| P2(ABEC9) | Tolerance tighter than P4 | |
| Radial internal clearance | C1 | Smaller clearance than C2 |
| C2 | Smaller clearance than CN | |
| CN(C0) | Clearance than normal | |
| C3 | Clearance larger than CN | |
| C4 | Clearance larger than C3 | |
| C5 | Clearance larger than C4 | |
| Snap Ring Groove | N | Snap ring groove in the outer ring |
| NR | Snap ring groove in the outer ring, with snap ring | |
| N1 | One locating slot in 1 outer ring side face | |
| R | Flanged outer ring | |
| Other technical modifications | NR | Groove with inserted snap ring in outer ring. |
| N | Snap ring groove in the outer ring. | |
| SS | Stainless steel. |
| Cage Materials | J | Pressed steel cages |
| M | Solid brass cage | |
| F | Solid cage made from steel or iron | |
| Y | Pressed brass cages. | |
| T | Laminated phenolic cages. | |
| TN | Polyamide cages | |
| TH | Glass-fiber reinforced phenolic resin cages. | |
| TV | Polyamide cage | |
| Cage Designs | P | Window-type cage |
| H | Claw-type cage | |
| A | Cage guided on the bearing outer ring | |
| B | Cage-guided on the bearing inner ring | |
| S | Cage with lubricating slots in the guiding surfaces | |
| D | Carbonitriding cage | |
| W | Welded cage | |
| R | Riveted Cage | |
| Cage Types | N/A | Claw-type cage |
| Ribbon cage | ||
| Crown cage | ||
| Sunflower cage | ||
| Tapered cage |
PRODUCT PARAMETERS
This tech sheet may not contain all or every piece of information you want to know. Please contact our sales staff to obtain or compare the information.
| Designation | Boundary Dimension (mm) | Limiting Speed (rpm) | Load Rating (Kn) | Weight | ||||
| Designation | Inner Diameter (d) |
Outside Diameter (D) |
Width (B) |
Grease Lubrication | Oil Lubrication | Dynamic Load (cr) |
Static Load (cor) |
Weight (kg) |
| 6201 | 12 | 32 | 10 | 19000 | 24000 | 6.82 | 3.05 | 0.037 |
| 6202 | 15 | 35 | 11 | 18000 | 22000 | 7.65 | 3.72 | 0.045 |
| 6203 | 17 | 40 | 12 | 16000 | 20000 | 9.58 | 4.78 | 0.065 |
| 6204 | 20 | 47 | 14 | 14000 | 18000 | 12.8 | 6.65 | 0.106 |
| 6205 | 25 | 52 | 15 | 13000 | 15000 | 14 | 7.85 | 0.128 |
| 6206 | 30 | 62 | 16 | 11000 | 13000 | 19.5 | 11.3 | 0.199 |
| 6207 | 35 | 72 | 17 | 9200 | 11000 | 25.7 | 15.4 | 0.288 |
| 6208 | 40 | 80 | 18 | 8000 | 10000 | 29.5 | 18 | 0.368 |
| 6209 | 45 | 85 | 19 | 7000 | 9000 | 31.5 | 20.5 | 0.416 |
| 6210 | 50 | 90 | 20 | 6700 | 8500 | 35 | 23.2 | 0.463 |
| 6211 | 55 | 100 | 21 | 6000 | 7500 | 43.2 | 29.2 | 0.603 |
| 6212 | 60 | 110 | 22 | 5600 | 7000 | 47.8 | 32.8 | 0.789 |
| 6213 | 65 | 120 | 23 | 5000 | 6300 | 57.2 | 40 | 0.99 |
| 6214 | 70 | 125 | 24 | 4800 | 6000 | 60.8 | 45 | 1.084 |
| 6215 | 75 | 130 | 25 | 4500 | 5600 | 66 | 49.5 | 1.171 |
| 6216 | 80 | 140 | 26 | 4300 | 5300 | 71.5 | 54.2 | 1.448 |
| 6217 | 85 | 150 | 28 | 4000 | 5000 | 83.2 | 63.8 | 1.803 |
| 6218 | 90 | 160 | 30 | 3800 | 4800 | 95.8 | 71.5 | 2.17 |
| 6219 | 95 | 170 | 32 | 3600 | 4500 | 110 | 82.8 | 2.62 |
| 6220 | 100 | 180 | 34 | 3400 | 4300 | 122 | 92.8 | 3.19 |
| 6221 | 105 | 190 | 36 | 3200 | 4000 | 133 | 105 | 3.78 |
| 6222 | 110 | 200 | 38 | 3000 | 3800 | 144 | 117 | 4.42 |
| 6224 | 120 | 215 | 40 | 2600 | 3400 | 155 | 131 | 5.3 |
| 6226 | 130 | 230 | 40 | 2400 | 3200 | 165 | 148 | 6.12 |
| 6228 | 140 | 250 | 42 | 2000 | 2800 | 179 | 167 | 7.77 |
| 6230 | 150 | 270 | 45 | 1900 | 2600 | 203 | 199 | 9.78 |
| 6232 | 160 | 290 | 48 | 1800 | 2400 | 215 | 218 | 12.22 |
| 6234 | 170 | 310 | 52 | 1700 | 2200 | 245 | 260 | 15.241 |
| 6236 | 180 | 320 | 52 | 1600 | 2000 | 262 | 285 | 15.518 |
| 6238 | 190 | 340 | 55 | 1500 | 1900 | 285 | 322 | 18.691 |
| 6240 | 200 | 360 | 58 | 1400 | 1800 | 288 | 332 | 22.577 |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Material Option 2: | Stainless Steel |
|---|---|
| MOQ: | One Pallet |
| Seals Options: | Z / 2z, Rz / 2rz, RS / 2RS, Rsz / Rzz, Zn / Znr / |
| Lubrication: | Grease or Oil |
| Cage: | SPCC, PA66, Copper, Stainless Steel |
| Seals: | Z / 2z, Rz / 2rz, RS / 2RS, Rsz / Rzz, Zn / Znr / |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?
Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:
- Unusual Noise:
If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.
- Vibration:
Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.
- Increased Temperature:
Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.
- Irregular Movement:
If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.
- Reduced Performance:
If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.
- Visible Wear or Damage:
Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.
- Leakage or Contamination:
If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.
- Looseness or Excessive Play:
If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.
- Reduced Lifespan:
If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.
- Frequent Failures:
If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.
It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?
Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:
- Effective Sealing:
Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.
- Clean Environment:
Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.
- Proper Handling:
Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.
- Clean Tools and Equipment:
Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.
- Contamination-Controlled Workstations:
Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.
- Proper Lubrication:
Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.
- Regular Inspections:
Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.
- Training and Education:
Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.
- Environmental Controls:
In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.
- Regular Cleaning and Maintenance:
Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.
- Selection of Suitable Bearings:
Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.
By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?
Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:
- Reduced Friction:
One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.
- Efficient Load Support:
Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.
- Smooth Rotation:
Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.
- High-Speed Capability:
Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.
- Reduced Wear and Maintenance:
The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.
- Energy Efficiency:
By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.
- Versatility:
Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.
- Reliability and Longevity:
Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.
- Quiet Operation:
Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.
In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.


editor by CX 2024-05-07
China manufacturer Deep Groove Ball Bearings 6801 6800 6203 6204 6205 Zz 2RS C3 Auto Parts Machining Parts Industrial Ball Bearing carrier bearing
Product Description
Deep Groove Ball Bearings 6205 Zz 2RS C3 Auto Parts Machining Parts Industrial Ball Bearing
We produce all kinds of bearing sets, limit sets, widely used in agricultural machinery parts, auto parts, bearing production, construction machinery parts.
Bearing Pictures
Similar products
Company Certificates
Q:Why choose us ?
A. we are a manufacturer, we have manufactured types of bearing for over 20 years .
B. Reliable Quality Assurance System;
C. Cutting-Edge Computer-Controlled CNC Machines;
D. Bespoke Solutions from Highly Experienced Specialists;
E. Customization and OEM Available for Specific Application;
F. Extensive Inventory of Spare Parts and Accessories;
G. Well-Developed Worldwide Marketing Network;
H. Efficient After-Sale Service System
Q. what is your payment term?
A: 30% TT deposit, 70% balance T/T before shipping.
Q:Can we print our logo on your products?
A: yes, we offer OEM/ODM service, we support the customized logo, size, package,etc.
Q: Can you make chains according to my CAD drawings?
A: Yes. Besides the regular standard chains, we produce non-standard and custom-design products to meet the specific technical requirements. In reality, a sizable portion of our production capacity is assigned to make non-standard products.
Q: what is your main market?
A: North America, South America, Eastern Europe, Western Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia,
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.
Q: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Contact Angle: | 60° |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Separated |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?
Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:
- Automotive Industry:
Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.
- Aerospace Industry:
In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.
- Industrial Machinery:
Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.
- Medical Equipment:
In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.
- Robotics and Automation:
Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.
- Renewable Energy:
Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.
- Marine and Shipbuilding:
Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.
- Heavy Equipment and Construction:
In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.
- Electronics and Consumer Appliances:
Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.
- Oil and Gas Industry:
In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.
These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?
Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:
- Design and Geometry:
Deep Groove Ball Bearings:
Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.
Angular Contact Ball Bearings:
Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.
- Load Carrying Capacity:
Deep Groove Ball Bearings:
Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.
Angular Contact Ball Bearings:
Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.
- Contact Angle:
Deep Groove Ball Bearings:
Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.
Angular Contact Ball Bearings:
Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.
- Applications:
Deep Groove Ball Bearings:
Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.
Angular Contact Ball Bearings:
Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.
- Limitations:
Deep Groove Ball Bearings:
Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.
Angular Contact Ball Bearings:
Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.
In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?
Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:
- Reduced Friction:
One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.
- Efficient Load Support:
Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.
- Smooth Rotation:
Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.
- High-Speed Capability:
Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.
- Reduced Wear and Maintenance:
The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.
- Energy Efficiency:
By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.
- Versatility:
Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.
- Reliability and Longevity:
Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.
- Quiet Operation:
Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.
In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.


editor by CX 2024-04-24
China manufacturer Asian Standard Linear Bearing Method Blue Bearings Can Be Used for Printing Press Deep Groove Ball Bearings wholesaler
Product Description
Product Name: Asia standard lengthened Square Flanged Linear Bearing
Linear motion bearings have the characteristics of smooth movement, low friction, high rigidity, long life, economy, easy to maintain or replace,
Our priority is 100% quality control and 100% customer satisfaction. We have a responsibility to help our customers to be competitive and advantageous in the market
Maneuvering linear slides such as machine slides, XY tables, roller tables and some dovetail sliders are moved by the bearings of the drive mechanism. Not all linear slides are electric, there are non-electric dovetail slides, ball bearing sliders and roller sliders that provide low friction linear motion for inertially or manually driven devices. All linear sliders provide linear motion according to bearings, whether they are ball bearings, dovetail bearings or linear roller bearings. XY tables, linear stages, machine sliders and other advanced sliders use linear motion bearings to provide multi-axis movement along X and Y.
Product General information
a, Low frictional linear motion
Steel balls are accurately guided by a retainer, so low frictional resistance and stable linear motion can be achieved.
Simple replacement of conventional plain bushings
It is easy to use Linear Bushings instead of conventional plain bushings, because both types are used with a round shaft, and no major redesign is necessary.
b, Wide variations
For each dimensional series, standard, adjustable clearance and open types are available with and without seals, so the best linear bushing for the application may be selected. In addition to the standard type, the high-rigidity long type is available. These types can be selected to suit the requirements in applications.
c, Miniature linear bushing LM Compact design
Miniature Linear Bushing is very small in size, allowing for compact assembly in machines and equipment.
d, High Reliability
ERSK linear bearing has very stringent quality control standards covering every production process. With proper lubrication and use,trouble-free operation for an extended period of time is possible.
e,Smooth Operation
The high efficiency of linear shaft is vastly superior to conventional shaft. The torque required is less than 30%. Linear motion can be easily changed from rotary motion. The linear bearings are moved very smoothly in the linear shaft.
f,High Durability
Rigidly selected materials, intensive heat treating and processing techniques, backed by years of experience,have resulted in the most durable linear bearings manufactured.
g,Easy interchangable
h,Easy maintenance
the linear rails can replace the base surface installation, the old wear parts (rails and blocks) can be replaced, reduce costs.
i,Easy installation
the linear rails and carriages can be changed easily, reduce material costs, reduce product prices, reduce product replacement costs and time.
Company Profile
Yiboyuan (HangZhou City) Precision Machinery Co., Ltd. is located in Bacha Road Industrial Park, HangZhou City, HangZhou City, ZheJiang Province, is a professional manufacturer of linear bearings
integrating design, research and development, production and sales. The company’s main products are: YBYZ linear bearings, YBYZ linear flange bearings, YBYZ nickel-plated linear bearings, YBYZ steel linear bearings, YBYZ box sliders, YBYZ smooth shaft supports, YBYZ self lubricating bearings, YBYZ outer steel inner copper linear bearings, YBYZ aluminum-plastic linear bearings, YBYZ all-plastic linear
bearings, YBYZ graphite copper sleeved linear bearings, YBYZ fixed rings, nut seats, cross shaft brackets and so on. Yiboyuan linear bearings should build the most complete linear bearing enterprises and smooth shaft supporting products at home and abroad, and solve one-stop procurement services for automation companies.Our mission – to create revenue benefits for customers, provide high-quality products for the market, and create a stage for employees to play, the future Yiboyuan is a high-tech, service-oriented, international Yiboyuan, to build a century-old brand is our continuous goal.
Brand trademark registration
Yiboyuan (HangZhou) Precision Machinery Co., Ltd. is a professional manufacturer of linear motion products with many years of experience. And has its own registered brand YBYZ, we specialize in the production of linear bearings, plain bearings, shaft bearings, box sliders, self-lubricating copper sleeve. Good quality, competitive price. Our company is located in HangZhou City, ZheJiang Province. Close to HangZhou Port, ZheJiang Port.
Our products are widely used in precision machinery, fitness equipment, printing presses, packaging machines, medical and food machinery, textile machinery and other machinery and auxiliary equipment. Our products sell well in North America, Western Europe, Australia, Southeast Asia, the Middle East, South America and other regions.
Our packing:
* Industrial pakage
HangZhou City, ZheJiang Province.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Feature: | Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed |
|---|---|
| Function: | Super |
| Flange Shape: | None |
| Shape: | Straight |
| Series: | LM |
| Material: | Bearing Steel |
| Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

What are the Challenges Associated with Noise Reduction in Ball Bearings?
Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:
- Vibration:
Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.
- Bearing Type and Design:
The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.
- Lubrication:
Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.
- Bearing Clearance and Preload:
Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.
- Material and Manufacturing Quality:
The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.
- Surface Finish:
The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.
- Sealing and Shielding:
Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.
- Operating Conditions:
External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.
- Wear and Deterioration:
As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.
To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?
Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:
- Effective Sealing:
Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.
- Clean Environment:
Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.
- Proper Handling:
Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.
- Clean Tools and Equipment:
Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.
- Contamination-Controlled Workstations:
Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.
- Proper Lubrication:
Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.
- Regular Inspections:
Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.
- Training and Education:
Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.
- Environmental Controls:
In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.
- Regular Cleaning and Maintenance:
Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.
- Selection of Suitable Bearings:
Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.
By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?
Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:
- Reduced Friction:
One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.
- Efficient Load Support:
Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.
- Smooth Rotation:
Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.
- High-Speed Capability:
Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.
- Reduced Wear and Maintenance:
The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.
- Energy Efficiency:
By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.
- Versatility:
Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.
- Reliability and Longevity:
Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.
- Quiet Operation:
Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.
In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.


editor by CX 2024-04-19
China Best Sales China Swing Circle Gear 10-20 0741/0-02042 Slewing Ring Bearings for Excavator manufacturer
Product Description
China Swing Circle Gear 10-20 0741/0-57142 Slewing Ring Bearings For Excavator
Four-point contact ball slewing turntable bearings
consist of 2 ring seats. Compact structure, light weight, steel ball and arc track contact at 4 points, can bear axial force, radial force and overturning moment at the same time, has strong dynamic load.
Single row cross roller slewing bearing
Composed of 2 or 3 rings. compact structure, light weight, high manufacturing accuracy, small assembly gap and high requirement for installation accuracy. Rollers are 1:1 cross-arranged.
Can be bear axial force, overturning moment and large radial force at the same time,and widely used in lifting transportation, construction machinery and precesion products.
Double row ball slewing bearings
This kind of bearings can support high static loads with simple structures. They are mainly used in situations with variation load position and direction and continuously rotating. Main applications of this kind of bearings are deck hoisting, mining and material handling etc.
Three row roller slewing bearing
Three row roller bearing CZPT to bear all kinds of loads at the same time, it is the largest 1 of the 4 structural products with large axle and radial dimensions and firm structure. Especially suitable for heavy machinery requiring larger diameter, such as bucket wheel stacker and reclaimer, wheel crane, marine crane, port crane, ladle turret,large tonnage truck crane,heavy machinery and so on.
Flange-Light Type Slewing Bearing
The Thin Section Slewing Bearing has the same structure with the ordinary slewing bearing,but the weight is light,and rotate flexibly,which widely used in the food machinaery,cHangZhou machinery and environmental machinery etc.
| Model DL |
Weight [kg] |
Dimensions | Mounting dimension | Structural dimension | Gear data | Gear circumferential force | Clearance | ||||||||||||||||||
| D [mm] |
De [mm] |
H [mm] |
D1 [mm] |
D2 [mm] |
na | Φ/M [mm] |
ni | Φ/M [mm] |
t [mm] |
n1 | D3 [mm] |
d1 [mm] |
A [mm] |
Hu [mm] |
D [mm] |
M [mm] |
Z [mm] |
B [mm] |
k.m [mm] |
Allowed [KN] |
Max [KN] |
Axial | Radial | ||
| 232.20.571 | 26.9 | 518 | 326.5 | 56 | 490 | 375 | 16 | 18 | 12 | M12 | 20 | 4 | 412.5 | 415.5 | 453 | 10.5 | 335 | 5 | 67 | 45.5 | -0.75 | 13.54 | 27.08 | ≤0.5 | ≤0.5 |
| 232.20.0544 | 36.7 | 648 | 445.5 | 56 | 620 | 505 | 20 | 18 | 16 | M12 | 20 | 4 | 542.5 | 545.5 | 583 | 10.5 | 456 | 6 | 76 | 45.5 | -0.6 | 16 | 32 | ≤0.5 | ≤0.5 |
| 232.20.0644 | 43.4 | 748 | 547.5 | 56 | 720 | 605 | 24 | 18 | 18 | M12 | 20 | 4 | 642.5 | 645.5 | 683 | 10.5 | 558 | 6 | 93 | 45.5 | -0.6 | 15.62 | 31.24 | ≤0.5 | ≤0.5 |
| 232.20. 0571 | 50.8 | 848 | 649.2 | 56 | 820 | 705 | 24 | 18 | 20 | M12 | 20 | 4 | 742.5 | 745.5 | 783 | 10.5 | 660 | 6 | 110 | 45.5 | -0.6 | 15.32 | 30.64 | ≤0.5 | ≤0.5 |
| 232.20.0844 | 61.3 | 948 | 737.6 | 56 | 920 | 805 | 28 | 18 | 20 | M12 | 20 | 4 | 842.5 | 845.5 | 883 | 10.5 | 752 | 8 | 94 | 45.5 | -0.8 | 20.8 | 41.6 | ≤0.5 | ≤0.5 |
| 232.20.0944 | 65.4 | 1048 | 841.6 | 56 | 1571 | 905 | 32 | 18 | 22 | M12 | 20 | 4 | 942.5 | 945.5 | 983 | 10.5 | 856 | 8 | 107 | 45.5 | -0.8 | 20.49 | 40.98 | ≤0.5 | ≤0.5 |
| 232.20.1094 | 80.3 | 1198 | 985.6 | 56 | 1170 | 1055 | 32 | 18 | 24 | M12 | 20 | 4 | 1092.5 | 1095.5 | 1133 | 10.5 | 1000 | 8 | 125 | 45.5 | -0.8 | 20.16 | 40.32 | ≤0.5 | ≤0.5 |
| Model DL |
Weight [kg] |
Dimensions | Mounting dimension | Structural dimension | Gear data | Gear circumferential force | Clearance | ||||||||||||||||||
| D [mm] |
De [mm] |
HF [mm] |
D1 [mm] |
D2 [mm] |
na | Φ/M [mm] |
ni | Φ/M [mm] |
t [mm] |
n1 | D3 [mm] |
d1 [mm] |
C [mm] |
HFu [mm] |
D [mm] |
m [mm] |
Z [mm] |
B [mm] |
k.m [mm] |
Allowed [KN] |
Max [KN] |
Axial | Radial | ||
| 231.20.571 | 29 | 504 | 304 | 56 | 455 | 332 | 10 | M12 | 24 | 18 | 20 | 4 | 412.5 | 415.5 | 375 | 10.5 | 495 | 5 | 99 | 45.5 | -0.5 | 11.75 | 23.5 | ≤0.5 | ≤0.5 |
| 231.20.0544 | 39.2 | 640.8 | 434 | 56 | 585 | 462 | 14 | M12 | 28 | 18 | 20 | 4 | 542.5 | 545.5 | 505 | 10.5 | 630 | 6 | 105 | 45.5 | -0.5 | 14.2 | 28.4 | ≤0.5 | ≤0.5 |
| 231.20.0644 | 47.2 | 742.8 | 534 | 56 | 685 | 562 | 16 | M12 | 32 | 18 | 20 | 4 | 642.5 | 645.5 | 605 | 10.5 | 732 | 6 | 122 | 45.5 | -0.6 | 14.2 | 28.4 | ≤0.5 | ≤0.5 |
| 231.20. 0571 | 53.1 | 838.8 | 634 | 56 | 785 | 662 | 18 | M12 | 32 | 18 | 20 | 4 | 742.5 | 745.5 | 705 | 10.5 | 828 | 6 | 138 | 45.5 | -0.6 | 14.2 | 28.4 | ≤0.5 | ≤0.5 |
| 231.20.0844 | 64.7 | 950.4 | 734 | 56 | 885 | 762 | 18 | M12 | 36 | 18 | 20 | 4 | 842.5 | 845.5 | 805 | 10.5 | 936 | 8 | 117 | 45.5 | -0.8 | 18.93 | 37.86 | ≤0.5 | ≤0.5 |
| 231.20.0944 | 69.1 | 1046.4 | 834 | 56 | 985 | 862 | 20 | M12 | 40 | 18 | 20 | 4 | 942.5 | 945.5 | 905 | 10.5 | 1032 | 8 | 129 | 45.5 | -0.8 | 18.93 | 37.86 | ≤0.5 | ≤0.5 |
| 231.20.1094 | 82.5 | 1198.4 | 984 | 56 | 1135 | 1012 | 22 | M12 | 40 | 18 | 20 | 4 | 1092.5 | 1095.5 | 1055 | 10.5 | 1184 | 8 | 148 | 45.5 | -0.8 | 18.93 | 37.86 | ≤0.5 | ≤0.5 |
| Model | Weight [kg] |
Dimensions | Mounting dimension | Structural dimension | Clearance | ||||||||||||||
| D [mm] |
De [mm] |
HF [mm] |
D1 [mm] |
D2 [mm] |
na | Φ/M [mm] |
ni | Φ/M [mm] |
n1 | D3 [mm] |
d1 [mm] |
A [mm] |
C [mm] |
HFu [mm] |
HFo [mm] |
Axial | Radial | ||
| 230.20.571 | 23 | 518 | 304 | 56 | 490 | 332 | 16 | 18 | 24 | 18 | 4 | 412.5 | 415.5 | 453 | 375 | 10.5 | 10.5 | ≤0.5 | ≤0.5 |
| 230.20.0544 | 30.4 | 648 | 434 | 56 | 620 | 462 | 20 | 18 | 28 | 18 | 4 | 542.5 | 545.5 | 583 | 505 | 10.5 | 10.5 | ≤0.5 | ≤0.5 |
| 230.20.0644 | 35.8 | 748 | 534 | 56 | 720 | 562 | 24 | 18 | 32 | 18 | 4 | 642.5 | 645.5 | 683 | 605 | 10.5 | 10.5 | ≤0.5 | ≤0.5 |
| 230.20. 0571 | 42.2 | 848 | 634 | 56 | 820 | 662 | 24 | 18 | 32 | 18 | 4 | 742.5 | 745.5 | 783 | 705 | 10.5 | 10.5 | ≤0.5 | ≤0.5 |
| 230.20.0844 | 47.1 | 948 | 734 | 56 | 920 | 762 | 28 | 18 | 36 | 18 | 4 | 842.5 | 845.5 | 883 | 805 | 10.5 | 10.5 | ≤0.5 | ≤0.5 |
| 230.20.0944 | 52.3 | 1048 | 834 | 56 | 1571 | 862 | 32 | 18 | 40 | 18 | 4 | 942.5 | 945.5 | 983 | 905 | 10.5 | 10.5 | ≤0.5 | ≤0.5 |
| 230.20.1094 | 61.1 | 1198 | 984 | 56 | 1170 | 1012 | 32 | 18 | 40 | 18 | 4 | 1092.5 | 1095.5 | 1133 | 1055 | 10.5 | 10.5 | ≤0.5 | ≤0.5 |
Note:
1. n1 is the number of lubricating holes. Oil cup M8×1JB/T7940.1~JB/T7940.2.The Oil nipple’s location can be changed according to the user’s application.
2. “Km” is addendum reduction.
| Type | • Single row 4 point contact ball slewing bearing • Single row crossed cylindrical roller slewing bearings • Double row ball slewing bearings •Double row Roller/ball combination slewing bearing •Three-Row Roller Slew Ring Bearing |
| Rolling elements | Steel ball / Cylinder Roller |
| Rolling elements Material | GCr5/GCr15SiMn/Customized |
| Bearing Material | 50Mn/42CrMo/42CrMo4V /Customized |
| Cage Material | Nylon/ steel /copper |
| Structure | taper pin , Mounting holes,Inner ring ,grease fitting,load plug, seals , roller ,spacer balls or separators |
| Outer diameter | 50-10000mm |
| Bore size | 50-10000mm |
| Mounting hole | Through hole/Tapped hole |
| Raceway hardness | 55-62HRC |
| Inner and outer ring modulation hardness |
229-269HB/Customized |
| Gear type | No gear ,Internal gear , External gear. |
| Embellish grease | EP2 lithium lubricating grease |
| Certificate | ABS.BV,DNV,ISO9001,GL,3.1,3.2 |
| Application area | Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking System,port crane, Cabling machine,tower crane , offshore platform,ferris wheel, Palletizing robot,Rotary metallurgical furnace,can packing machine,Wind blade transporter,shield tunneling machine,tube push bench,excavator |
| Brand Name | LYMC |
| Place of Origin | HangZhou ZheJiang |
| Warranty | 12 months |
| Payment term | T/T is our first choice |
|
Packing details |
1,Filling with anti-rust oil 2.Corved with Plastic paper 3.Corved with kraft paper 4.Corved with Blue tie 5.Put in wooden box |
Product Process
Application:
– Excavators – Drilling rigs – Mining Equipments – Cranes -Offshore Equipments – Vehicles – Machine Tools – Wind Turbines
About Us:
HangZhou MC Bearing Technology Co.,Ltd (LYMC),who is manufacture located in bearing zone, focus on Slewing bearing, cross roller bearing and pinion,Dia from 50mm-8000mm, Our team with technical and full experience in the bearing industry.
*Professional in researching, developing, producing & marketing high precision bearings for 16 years;
*Many series bearings are on stock; Factory directly provide, most competitive price;
*Advanced CNC equipment, guarantee product accuracy & stability;
*One stop purchasing, product include cross roller bearing, rotary table bearing, robotic bearing, slewing bearing, angular contact ball bearing, large and extra large custom made bearing, diameter from 50~9000mm;
*Excellent pre-sale & after sale service. We can go to customers’ project site if needed.
*Professional technical & exporting team ensure excellent product design, quotation, delivering, documentation & custom clearance.
Our Service:
FAQ:
1.Q: Are you trading company or manufacturer ?
A: We are professional slewing bearing manufacturer with 20 years’ experience.
2.Q: How long is your delivery time?
A: Generally it is 4-5 days if the goods are in stock. or it is 45 days if the goods are not in
stock, Also it is according to quantity.
3.Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample, it is extra.
4.Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance, balance before shipment.
5.Q: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce the slewing bearings for different working conditions.
6.Q: How about your guarantee?
A: We provide lifelong after-sales technical service.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Standard or Nonstandard: | Standard |
|---|---|
| Feature: | High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant |
| Sealing Gland: | Sealed On Both Sides |
| Rolling-Element Number: | Single-Row |
| Roller Type: | Straight Raceway |
| Material: | 50mn/42CrMo |
| Customization: |
Available
| Customized Request |
|---|

What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?
Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:
- Unusual Noise:
If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.
- Vibration:
Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.
- Increased Temperature:
Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.
- Irregular Movement:
If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.
- Reduced Performance:
If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.
- Visible Wear or Damage:
Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.
- Leakage or Contamination:
If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.
- Looseness or Excessive Play:
If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.
- Reduced Lifespan:
If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.
- Frequent Failures:
If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.
It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?
Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:
- Size:
The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.
- Load Capacity:
Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.
- Precision:
Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.
- Speed:
Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.
- Friction and Efficiency:
Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.
- Applications:
Miniature ball bearings find applications in various industries and sectors:
- Electronics and Consumer Devices:
They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.
- Medical and Dental Equipment:
Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.
- Robotics and Automation:
Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.
- Aerospace and Defense:
They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.
- Optics and Instrumentation:
Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.
Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?
Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:
- Reduced Friction:
One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.
- Efficient Load Support:
Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.
- Smooth Rotation:
Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.
- High-Speed Capability:
Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.
- Reduced Wear and Maintenance:
The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.
- Energy Efficiency:
By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.
- Versatility:
Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.
- Reliability and Longevity:
Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.
- Quiet Operation:
Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.
In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.


editor by CX 2024-04-12
China manufacturer Deep Groove Ball Bearings 6000-6040 6200-6240 6300-6330 6400-6420 Series for Industry& Mechanical & Agriculture, Auto and Motorcycle Parts supplier
Product Description
Product Description
| Bearings | Ball Bearings |
| Seals Types | Open, Z, ZZ, RZ,2RZ,RS, 2RS |
| Material | Chrome steel Gcr15 |
| Retainer | Brass cage, steel cage, nylon cage |
| Vibration Level | Z1V1,Z2V2,Z3V3 |
| Clearance | C2,C0,C3,C4,C5 |
| Tolerance Codes | ABEC-1,ABEC-3,ABEC-5 |
| Precision | P0,P6,P5,P2 |
| Standard | DIN,GB,ISO,JIS,BA,ANSI |
| Certification | ISO9001, SGS, CE,BV |
| Application | Auto, tractor ,machine tool, electric machine, water pump,agricultural machinery and textile machinery |
| Special properties | High speed |
| Low noise | |
| long life | |
| Can be customized according to your needs | |
| Can provide small & miniature standard and non-standard ball bearings. |
Catalogue
| Bearing No. | I.D | O.D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| d | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | inch | mm | inch | mm | inch | Cr | Cor | mm | r/min | r/min | ||
| 6000 | 10 | 0.3937 | 26 | 1.5716 | 8 | 0.3150 | 4.55 | 1.95 | 7 | 4.763 | 29000 | 34000 |
| 6001 | 12 | 0.4724 | 28 | 1.1571 | 8 | 0.3150 | 5.10 | 2.39 | 8 | 4.763 | 26000 | 30000 |
| 6002 | 15 | 0.5906 | 32 | 1.2598 | 9 | 0.3543 | 5.60 | 2.84 | 9 | 4.763 | 22000 | 26000 |
| 6003 | 17 | 0.6693 | 35 | 1.3780 | 10 | 0.3937 | 6.80 | 3.35 | 10 | 4.763 | 20000 | 24000 |
| 6004 | 20 | 0.7874 | 42 | 1.6535 | 12 | 0.4724 | 9.40 | 5.05 | 9 | 6.350 | 18000 | 21000 |
| 6005 | 25 | 0.9843 | 47 | 1.8504 | 12 | 0.4724 | 10.10 | 5.85 | 10 | 6.350 | 15000 | 18000 |
| 6006 | 30 | 1.1811 | 55 | 2.1654 | 13 | 0.5118 | 13.20 | 8.30 | 11 | 7.144 | 13000 | 15000 |
| 6007 | 35 | 1.3780 | 62 | 2.4409 | 14 | 0.5512 | 16.00 | 10.30 | 11 | 7.938 | 12000 | 14000 |
| 6008 | 40 | 1.5748 | 68 | 2.6772 | 15 | 0.5906 | 16.80 | 11.50 | 12 | 7.938 | 10000 | 12000 |
| 6009 | 45 | 1.7717 | 75 | 2.9528 | 16 | 0.6299 | 21.00 | 15.10 | 12 | 8.731 | 9200 | 11000 |
| 6571 | 50 | 1.9685 | 80 | 3.1496 | 16 | 0.6299 | 21.80 | 16.60 | 13 | 8.731 | 8400 | 9800 |
| 6011 | 55 | 2.1654 | 90 | 3.5433 | 18 | 0.7087 | 28.30 | 21.20 | 12 | 11.000 | 7700 | 9000 |
| 6012 | 60 | 2.3622 | 95 | 3.7402 | 18 | 0.7087 | 29.50 | 23.20 | 13 | 11.000 | 7000 | 8300 |
| 6013 | 65 | 2.5591 | 100 | 3.9370 | 18 | 0.7087 | 30.50 | 25.20 | 13 | 11.112 | 6500 | 7700 |
| 6014 | 70 | 2.7559 | 110 | 4.3307 | 20 | 0.7874 | 38.00 | 31.00 | 13 | 12.303 | 6100 | 7100 |
| 6015 | 75 | 2.9528 | 115 | 4.5276 | 20 | 0.7874 | 39.50 | 33.50 | 14 | 12.303 | 5700 | 6700 |
| 6016 | 80 | 3.1496 | 125 | 4.9213 | 22 | 0.8661 | 47.50 | 40.00 | 14 | 13.494 | 5300 | 6200 |
| Bearing No. | I.D | O.D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| d | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | inch | mm | inch | mm | inch | Cr | Cor | mm | r/min | r/min | ||
| 6200 | 10 | 0.3937 | 30 | 1.1811 | 9 | 0.3543 | 5.10 | 2.39 | 8 | 4.763 | 25000 | 30000 |
| 6201 | 12 | 0.4724 | 32 | 1.2598 | 10 | 0.3937 | 6.10 | 2.75 | 7 | 5.953 | 22000 | 26000 |
| 6202 | 15 | 0.5906 | 35 | 1.3780 | 11 | 0.4331 | 7.75 | 3.60 | 8 | 5.953 | 19000 | 23000 |
| 6203 | 17 | 0.6693 | 40 | 1.5748 | 12 | 0.4724 | 9.60 | 4.60 | 8 | 6.747 | 18000 | 21000 |
| 6204 | 20 | 0.7874 | 47 | 1.8504 | 14 | 0.5512 | 12.80 | 6.65 | 8 | 7.938 | 16000 | 18000 |
| 6205 | 25 | 0.9843 | 52 | 2.571 | 15 | 0.5906 | 14.00 | 7.85 | 9 | 7.938 | 13000 | 15000 |
| 6206 | 30 | 1.1811 | 62 | 2.4409 | 16 | 0.6299 | 19.50 | 11.30 | 9 | 9.525 | 11000 | 13000 |
| 6207 | 35 | 1.3780 | 72 | 2.8346 | 17 | 0.6693 | 25.70 | 15.30 | 9 | 11.112 | 9800 | 11000 |
| 6208 | 40 | 1.5748 | 80 | 3.1496 | 18 | 0.7087 | 29.10 | 17.80 | 9 | 12.000 | 8700 | 10000 |
| 6209 | 45 | 1.7717 | 85 | 3.3465 | 19 | 0.7480 | 32.50 | 20.40 | 10 | 12.000 | 7800 | 9200 |
| 6210 | 50 | 1.9685 | 90 | 3.5433 | 20 | 0.7874 | 35.00 | 23.20 | 10 | 12.700 | 7100 | 8300 |
| 6211 | 55 | 2.1654 | 100 | 3.9370 | 21 | 0.8268 | 43.50 | 29.20 | 10 | 14.288 | 6400 | 7600 |
| 6212 | 60 | 2.3622 | 110 | 4.3307 | 22 | 0.8661 | 52.50 | 36.00 | 10 | 15.081 | 6000 | 7000 |
| 6213 | 65 | 2.5591 | 120 | 4.7244 | 23 | 0.9055 | 57.50 | 40.00 | 10 | 16.669 | 5500 | 6500 |
| 6214 | 70 | 2.7559 | 125 | 4.9213 | 24 | 0.9449 | 62.00 | 44.00 | 11 | 16.462 | 5100 | 6000 |
| 6215 | 75 | 2.9528 | 130 | 5.1181 | 25 | 0.9843 | 66.00 | 49.50 | 11 | 17.462 | 4800 | 5600 |
| 6216 | 80 | 3.1496 | 140 | 5.5118 | 26 | 1.5716 | 72.50 | 53.00 | 11 | 18.256 | 4500 | 5300 |
| 6217 | 85 | 3.3465 | 150 | 5.9055 | 28 | 1.1571 | 83.50 | 64.00 | 11 | 19.844 | 4200 | 5000 |
| 6218 | 90 | 3.5433 | 160 | 6.2992 | 30 | 1.1811 | 96.00 | 71.50 | 10 | 22.225 | 4000 | 4700 |
| Bearing No. | I.D | O.D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| d | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | inch | mm | inch | mm | inch | Cr | Cor | mm | r/min | r/min | ||
| 6300 | 10 | 0.3937 | 35 | 1.3780 | 11 | 0.4331 | 8.20 | 3.50 | 6 | 7.144 | 23000 | 27000 |
| 6301 | 12 | 0.4724 | 37 | 1.4567 | 12 | 0.4724 | 9.70 | 4.20 | 6 | 7.938 | 20000 | 24000 |
| 6302 | 15 | 0.5906 | 42 | 1.6535 | 13 | 0.5118 | 11.40 | 5.45 | 7 | 7.938 | 17000 | 21000 |
| 6303 | 17 | 0.6693 | 47 | 1.8504 | 14 | 0.5512 | 13.50 | 6.55 | 7 | 8.731 | 16000 | 19000 |
| 6304 | 20 | 0.7874 | 52 | 2.571 | 15 | 0.5906 | 15.90 | 7.90 | 7 | 9.525 | 14000 | 27000 |
| 6305 | 25 | 0.9843 | 62 | 2.4409 | 17 | 0.6693 | 21.20 | 10.90 | 7 | 11.500 | 12000 | 14000 |
| 6306 | 30 | 1.1811 | 72 | 2.8346 | 19 | 0.7480 | 26.70 | 15.00 | 8 | 12.000 | 10000 | 12000 |
| 6307 | 35 | 1.3780 | 80 | 3.1496 | 21 | 0.8268 | 33.50 | 19.10 | 8 | 13.494 | 8800 | 10000 |
| 6308 | 40 | 1.5748 | 90 | 3.5433 | 23 | 0.9055 | 40.50 | 24.00 | 8 | 15.081 | 7800 | 9200 |
| 6309 | 45 | 1.7717 | 100 | 3.9370 | 25 | 0.9843 | 53.00 | 32.00 | 8 | 17.462 | 7000 | 8200 |
| 6310 | 50 | 1.9685 | 110 | 4.3307 | 27 | 1.0630 | 62.00 | 38.50 | 8 | 19.050 | 6400 | 7500 |
| 6311 | 55 | 2.1654 | 120 | 4.7244 | 29 | 1.1417 | 71.50 | 45.00 | 8 | 20.638 | 5800 | 6800 |
| 6312 | 60 | 2.3622 | 130 | 5.1181 | 31 | 1.2205 | 82.00 | 52.00 | 8 | 22.225 | 5400 | 6300 |
| 6313 | 65 | 2.5591 | 140 | 5.5118 | 33 | 1.2992 | 92.50 | 60.00 | 8 | 24.000 | 4900 | 5800 |
| 6314 | 70 | 2.7559 | 150 | 5.9055 | 35 | 1.3780 | 104.00 | 68.00 | 8 | 25.400 | 4600 | 5400 |
| 6315 | 75 | 2.9528 | 160 | 6.2992 | 37 | 1.4567 | 113.00 | 77.00 | 8 | 26.988 | 4300 | 5000 |
| 6316 | 80 | 3.1496 | 170 | 6.6929 | 39 | 1.5354 | 123.00 | 86.50 | 8 | 28.575 | 4000 | 4700 |
Workshop
Auto Assembly Line
Warehouse
Packaging & Shipping
TUBE PACKAGE PALLET
FAQ
Q1: Are you trading company or manufacturer ?
A: We are factory.
Q2: How long is your delivery time and shipment?
1.Sample Lead-times: 10-20 days.
2.Production Lead-times: 30-45 days after order confirmed.
Q3: What is your advantages?
1. The most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Rolling Body: | Ball Bearings |
|---|---|
| The Number of Rows: | Single |
| Material: | Bearing Steel |
| Load Direction: | Radial Bearing |
| Separated: | Unseparated |
| Vibration: | V1/V2 /V3/V4 |
| Customization: |
Available
| Customized Request |
|---|

What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?
Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:
- High-Carbon Chrome Steel (AISI 52100):
This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.
- Stainless Steel (AISI 440C, AISI 304, AISI 316):
Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.
- Ceramic:
Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.
- Plastic (Polyamide, PEEK):
Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.
- Bronze:
Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.
- Hybrid Bearings:
Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.
- Specialty Alloys:
For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.
- Coated Bearings:
Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.
The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.

What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?
Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:
- Design and Geometry:
Deep Groove Ball Bearings:
Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.
Angular Contact Ball Bearings:
Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.
- Load Carrying Capacity:
Deep Groove Ball Bearings:
Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.
Angular Contact Ball Bearings:
Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.
- Contact Angle:
Deep Groove Ball Bearings:
Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.
Angular Contact Ball Bearings:
Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.
- Applications:
Deep Groove Ball Bearings:
Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.
Angular Contact Ball Bearings:
Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.
- Limitations:
Deep Groove Ball Bearings:
Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.
Angular Contact Ball Bearings:
Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.
In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.

What are the Different Components that Make up a Typical Ball Bearing?
A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:
- Outer Ring:
The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.
- Inner Ring:
The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.
- Balls:
The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.
- Cage or Retainer:
The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.
- Seals and Shields:
Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.
- Lubricant:
Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.
- Flanges and Snap Rings:
In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.
- Raceways:
Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.
- Anti-Friction Shield:
In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.
These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.


editor by CX 2024-04-08
China manufacturer Original Ball Bearings Price List 6205 2RS1 6205 Bearing Supplier bearing block
Product Description
| Rows Number | Single | Load Direction | Radial Bearing |
| Material | Bearing Steel | Precision Rating | PO P6 P5 P4 P2 |
| Clearance | CO C1 C2 C3 C4 | Lubrication | Oil Lubrication |
| OEM | Available | Hardness | 59-63HRC |
| Feature | High Speed,Long Life | Transport Package | Single Box |
| Specification | standard | Trademark | Packing |
| Production Capacity | 1500,000 Pieces/Year |
The outer spherical ball bearing is actually a variant of the deep groove ball bearing. Its characteristic is that its outer ring outer diameter surface is a spherical surface, which can be fitted into the corresponding concave spherical surface of the bearing seat to play the role of centering. The outer spherical bearing is mainly used to bear the combined radial and axial load based on the radial load, and it is generally not suitable to bear the axial load alone.
| UC200 series | ||||||||||||
| Bearing type | Dimensions(mm) | Weight(KG) | basic load capacity(KN) | Limt speed(r/min) | ||||||||
| d | D | B | C | S | G | H | ds | dynamic | static | |||
| UC201 | 12 | 40 | 27.4 | 14 | 11.5 | 4.5 | 4 | M*0.75 | 0.12 | 7.36 | 4.48 | 4000 |
| UC202 | 15 | 40 | 27.4 | 14 | 11.5 | 4.5 | 4 | M*0.75 | 0.11 | 7.36 | 4.48 | 4000 |
| UC203 | 17 | 40 | 27.4 | 14 | 11.5 | 4.5 | 4 | M*0.75 | 0.1 | 7.36 | 4.48 | 4000 |
| UC204 | 20 | 47 | 31 | 17 | 12.7 | 4.7 | 4.5 | M6*1.0 | 0.16 | 9.88 | 6.2 | 4000 |
| UC205 | 25 | 52 | 34.1 | 17 | 14.3 | 5.5 | 4.7 | M6*1.0 | 0.19 | 10.78 | 6.98 | 3400 |
| UC206 | 30 | 62 | 38.1 | 19 | 15.9 | 6 | 4.5 | M6*1.0 | 0.31 | 14.97 | 10.04 | 2800 |
| UC207 | 35 | 72 | 42.9 | 20 | 17.5 | 6.5 | 5.1 | M8*1.0 | 0.48 | 19.75 | 13.67 | 2400 |
| UC208 | 40 | 80 | 49.2 | 21 | 19 | 8 | 5.8 | M8*1.0 | 0.62 | 22.71 | 15.94 | 2200 |
| UC209 | 45 | 85 | 49.2 | 22 | 19 | 8 | 6.2 | M8*1.0 | 0.67 | 24.36 | 17.71 | 1900 |
| UC210 | 50 | 90 | 51.6 | 23 | 19 | 9 | 6.5 | M10*1.0 | 0.78 | 26.98 | 19.84 | 1800 |
| UC211 | 55 | 100 | 55.6 | 25 | 22.2 | 9 | 7.3 | M10*1.0 | 1.03 | 33.37 | 25.11 | 1600 |
| UC212 | 60 | 110 | 65.1 | 27 | 25.4 | 11 | 7.7 | M10*1.0 | 1.45 | 36.74 | 27.97 | 1500 |
| UC213 | 65 | 120 | 65.1 | 28 | 25.4 | 12 | 8.3 | M10*1.0 | 1.71 | 44.01 | 34.18 | 1400 |
| UC214 | 70 | 125 | 74.6 | 30 | 30.2 | 12 | 8.7 | M12*1.25 | 2.06 | 46.79 | 37.59 | 1300 |
| UC215 | 75 | 130 | 77.8 | 30 | 33.3 | 12 | 9.2 | M12*1.25 | 2.22 | 50.85 | 41.26 | 1200 |
| UC216 | 80 | 140 | 82.6 | 33 | 33.3 | 14 | 9.6 | M12*1.25 | 2.8 | 55.04 | 45.09 | 1100 |
| UC217 | 85 | 150 | 85.7 | 36 | 34.1 | 14 | 10.5 | M12*1.25 | 3.48 | 64.01 | 53.28 | 1000 |
| UC218 | 90 | 160 | 96 | 37 | 39.7 | 14 | 11.1 | M12*1.25 | 4.3 | 73.83 | 60.76 | 950 |
| UC 300series | ||||||||||||
| Bearing type | Dimensions(mm) | Weight(KG) | basic load capacity(KN) | Limt speed(r/min) | ||||||||
| d | D | B | C | S | G | H | ds | dynamic | static | |||
| UC305 | 25 | 62 | 38 | 21 | 15 | 6 | 6.1 | M6*1 | 0.35 | 17.22 | 11.39 | 2800 |
| UC306 | 30 | 72 | 43 | 23 | 17 | 6 | 6.7 | M8*1 | 0.56 | 20.77 | 14.17 | 2600 |
| UC307 | 35 | 80 | 48 | 25 | 19 | 8 | 7.4 | M8*1 | 0.71 | 25.66 | 17.92 | 2200 |
| UC308 | 40 | 90 | 52 | 27 | 22 | 10 | 8.2 | M10*1 | 0.96 | 31.35 | 22.38 | 2000 |
| UC309 | 45 | 100 | 57 | 30 | 22 | 10 | 9 | M10*1 | 1.28 | 40.66 | 30 | 1800 |
| UC310 | 50 | 110 | 61 | 32 | 25 | 12 | 10 | M12*1.25 | 1.65 | 47.58 | 35.71 | 1700 |
| UC311 | 55 | 120 | 66 | 34 | 26 | 12 | 10.7 | M12*1.25 | 1.9 | 55.05 | 41.91 | 1400 |
| UC312 | 60 | 130 | 71 | 36 | 30 | 12 | 11.5 | M12*1.25 | 2.6 | 62.88 | 48.6 | 1300 |
| UC313 | 65 | 140 | 75 | 38 | 33 | 12 | 12.2 | M12*1.25 | 3.15 | 72.21 | 56.68 | 1200 |
| UC314 | 70 | 150 | 78 | 40 | 33 | 14 | 13 | M12*1.25 | 3.83 | 80.1 | 63.48 | 1100 |
| UC315 | 75 | 160 | 82 | 42 | 33 | 14 | 13.8 | M14*1.5 | 4.59 | 87.25 | 71.68 | 1000 |
| UC316 | 80 | 170 | 86 | 44 | 34 | 14 | 14.5 | M16*1.5 | 5.3 | 94.57 | 80.35 | 1000 |
| UC317 | 85 | 180 | 96 | 46 | 40 | 16 | 15 | M16*1.5 | 6.58 | 102.25 | 89.52 | 9050 |
| UC318 | 90 | 190 | 96 | 48 | 40 | 16 | 15.9 | M16*1.5 | 7.5 | 110.81 | 100.76 | 900 |
| UC319 | 95 | 200 | 103 | 50 | 41 | 16 | 16.7 | M16*1.5 | 8.7 | 120.51 | 113.75 | 850 |
| UC320 | 100 | 215 | 108 | 54 | 42 | 18 | 18 | M16*1.5 | 10.8 | 133.06 | 131.18 | 800 |
| Deep groove ball bearing | ||||
| Bearing type | Dimensions(mm) | Weight(kg) | ||
| Inner diameter | Outer diameter | breadth | ||
| 16001 | 12 | 28 | 7 | 0.019 |
| 16002 | 15 | 32 | 8 | 0.571 |
| 16003 | 17 | 35 | 8 | 0.033 |
| 16004 | 20 | 42 | 8 | 0.048 |
| 16005 | 25 | 47 | 8 | 0.059 |
| 16006 | 30 | 55 | 9 | 0.087 |
| 16007 | 35 | 62 | 99 | 0.107 |
| 16008 | 40 | 68 | 10 | 0.13 |
| 16009 | 45 | 75 | 10 | 0.167 |
| 16571 | 50 | 80 | 11 | 0.175 |
| 16011 | 55 | 90 | 11 | 0.257 |
| 16012 | 60 | 95 | 11 | 0.281 |
| 16013 | 65 | 100 | 13 | 0.3 |
| 16014 | 70 | 110 | 13 | 0.437 |
| 16015 | 75 | 115 | 14 | 0.463 |
| 16016 | 80 | 125 | 14 | 0.621 |
| 16017 | 85 | 130 | 16 | 0.652 |
| 16018 | 90 | 140 | 16 | 0.87 |
| 16019 | 95 | 145 | 16 | 0.904 |
| Bearing type | Dimensions(mm) | Weight(kg) | ||
| Inner diameter | Outer diameter | breadth | ||
| 16571 | 100 | 150 | 8 | 0.945 |
| 6000 | 10 | 26 | 8 | 0.018 |
| 6001 | 12 | 28 | 9 | 0.571 |
| 6002 | 15 | 32 | 10 | 0.031 |
| 6003 | 17 | 35 | 12 | 0.041 |
| 6004 | 20 | 42 | 12 | 0.068 |
| 6005 | 25 | 47 | 13 | 0.079 |
| 6006 | 30 | 55 | 14 | 0.116 |
| 6007 | 35 | 62 | 15 | 0.151 |
| 6008 | 40 | 68 | 16 | 0.19 |
| 6009 | 45 | 75 | 16 | 0.241 |
| 6571 | 50 | 80 | 18 | 0.261 |
| 6011 | 55 | 90 | 18 | 0.381 |
| 6012 | 60 | 95 | 18 | 0.412 |
| 6013 | 65 | 100 | 20 | 0.439 |
| 6014 | 70 | 110 | 20 | 0.608 |
| 6015 | 75 | 115 | 22 | 0.649 |
| 6016 | 80 | 125 | 22 | 0.872 |
| 6017 | 85 | 130 | 24 | 0.918 |
| 6018 | 90 | 140 | 24 | 1.19 |
More series of deep groove ball bearing
6300 series deep groove ball bearing
6220 series deep groove ball bearing
Production Line
HangZhou Siruibo Bearing Technology Co., Ltd. is a company mainly engaged in manufacturing and selling outer spherical bearings. The registered capital is Five million.
Since its establishment 20 years ago, the company is committed to Mounted Bearing Unit (maintenance-free bearings, engraving machine bearings, holding machine shaft Bearing, no-tillage machine bearing, fan bearing, high temperature bearing, zinc alloy bearing, food grade bearing unit) research and development. With the most complete varieties and best advanced manufacturing technology in production of Mounted Bearing Unit, to be a reliable enterprises, we welcome your cooperation. Currently, our company produce 10 series of more than 260 varieties of outer spherical bearings and 13 different structural categories of outer spherical bearing special seats, all adopted International standard design and manufacturing. Registered trademark “FOS” .
Through the efforts and unremitting pursuit of all employees of the company, all products accepted by international standards. Over the years of Expansion and technical transformation, we developed into a Mounted Bearing Unit with large scale of professional manufacturers, for the bearing industry in China, has made a contribution to the development of Bearing.
HangZhou Siruibo Bearing Technology Co., Ltd. has a production capacity of 1 million sets/year, with an annual output value of 30 million yuan. We produce 30 varieties monthly , with 45-60 days lead time.
The company has a perfect material and product quality inspection equipment, according to the strict scientific Quality assurance system, to prove satisfactory to our customers. Our products widely used in agricultural Industry machinery, textile machinery and light industry, chemical industry, metallurgy, printing, food, transportation, coal, packaging and other industries and the introduction of machinery .Our products have exported to Europe, America and many countries and regions in South east Asia.
Exhibitions
About us:
We are 1 manufactuer of bearing for more than 20 years.
Give us a chance, we will cooperate with our passion.
Our professional, reliable, experienced products and service can meet your request.
Why choose us?
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1. MOQ: 10 PCS mix different standard bearings.
2. MOQ: 3000 PCS customized your brand bearings.
OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.
SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email, thanks!
We have all kinds of bearings, just tell me your item number and quantity, best price will be offered to you soon
The material of the bearings, precision rating, seals type, OEM service, etc, all of them we can make according to your requirement.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Rolling Body: | Ball Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small (28-55mm) |
| Material: | Bearing Steel |
| Spherical: | Non-Aligning Bearings |
| Load Direction: | Radial Bearing |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?
Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:
- Automotive Industry:
Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.
- Aerospace Industry:
In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.
- Industrial Machinery:
Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.
- Medical Equipment:
In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.
- Robotics and Automation:
Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.
- Renewable Energy:
Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.
- Marine and Shipbuilding:
Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.
- Heavy Equipment and Construction:
In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.
- Electronics and Consumer Appliances:
Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.
- Oil and Gas Industry:
In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.
These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?
Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:
- Contaminant Exclusion:
Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.
- Lubrication Retention:
Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.
- Corrosion Prevention:
Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.
- Extended Bearing Life:
Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.
- Enhanced Performance in Harsh Environments:
In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.
- Noise and Vibration Reduction:
Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.
- Customized Protection:
Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.
- Trade-Offs:
While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.
Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?
Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:
- Reduced Friction:
One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.
- Efficient Load Support:
Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.
- Smooth Rotation:
Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.
- High-Speed Capability:
Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.
- Reduced Wear and Maintenance:
The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.
- Energy Efficiency:
By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.
- Versatility:
Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.
- Reliability and Longevity:
Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.
- Quiet Operation:
Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.
In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.


editor by CX 2024-03-27
China Custom Canton Fair Help Price / Chinese Manufacturer Ball Bearings / Auto Bearings / Rolling Bearing for Auto Parts with Great quality
Product Description
PRODUCT PICTURES
RELATED PRODUCTS
OUR SERVICES
We can provide manufacturing capabilities and services of regular bearings for you, or customized non-standard bearings as you required.
BEARING:
— Dimensions
— Material
— Tolerance standard
APPEARANCE:
— Logo (Laser Marking)
— Package Design
40+ YEARS EXPERIENCE
CONTINUOUS AND STABLE DELIVERY OF PRODUCTS.
With over 40 years experience of the bearing manufacturing, we know how to make good bearings with less cost consistently and efficiently.
We use advanced CNC turning, grinding, and superfinishing machines to ensure high, stable, and accurate machining. All of your goods, from the most economical category, to the highest rated category, will always be manufactured precisely to the standards you require.
OWN HEAT TREATMENT
CONTROALLABLE COST AND QUALITY.
Heat treatment is 1 of the crucial processes to ensure high performance of bearing materials. Compared with other manufacturers, we can produce higher quality bearings at smaller cost, with a more flexible and controllable production schedule, and in a shorter time.
We have 6 heat treatment production lines.
Bearings are heated uniformly, with small deformation and little/no oxidized decarburization, which can make them have high hardness, high fatigue resistance, good wear resistance, dimensional stability, and excellent mechanical strength.
OUTSTXIHU (WEST LAKE) DIS. QUALITY
LOW NOISE, LOW FRICTION AND LONG LIFE.
All our products are characterized by low noise, low friction and long life. This is due to our attention to the roundness, waviness and surface roughness of bearing raceway.
Our products fully meets the requirements of national and international standards accorind to the testing result of
roughness, roundness, hardness, vibration noise, vibration velocity.
PACKING
PACKAGING THAT HELPS SELL.
1, Inner package
Corrosion and Dust Proof PE plastic film / bag packing + Tube packing, or Wrapping tape for larger bearings.
2, Corrugated Individual Box
Our attractive sales-helpful “3-JOYS” package, or as the design of your package.
3, Outer package
Corrugated carton + Wooden pallet
MODERN WELL-ORGANIZED WAREHOUSE
· Constant temperature (20°C) and humidity (RH 52%) warehouse
· Hundreds of models on hand, short delivery time.
HONOR & SYSTEM CERTIFICATES
EXHIBITION
SAMPLES POLICY
FREE SAMPLES AND SHIPPING
We are happy to send you free samples of our bearings for field testing. All transportation costs will be paid by us.
Please note: Depending on the model and value of samples, this policy may not apply!
Please contact our sales staff for details.
TRANSPORTATION
FASTEST DELIVERY TO CUSTOMERS
CUSTOMERS FEEDBACK
PAYMENT TERMS
To facilitate your payment, we offer a variety of options!
FAQ
1, About the lead time.
This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:
| If the model your Preferred is | Sufficient stock | Lead Time |
| Regular models | YES | Within 7 days |
| Regular models | NO | Within 30 days |
| Non-regular model | NO | About 50 days |
For accurate estimate, please contact with our sale stuff. Thanks.
2, Minimum order quantity.
Even just ONE piece of bearing is ok for us.
3, If you don’t know which model is the right choice…
We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.
4, Factory Inspection
We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.
OPTIONS OF SPECIFICATION AND STHangZhouRD
| Subject | Symbol | Description |
| Sealing & Sealing type | Z | Metal shield on 1 side. |
| ZZ | Metal shields on both sides. | |
| RS | Rubber seal on 1 side. | |
| 2RS | Rubber seals on both sides. | |
| ZNR | Shield on 1 side, snap ring groove in the outer ring, with snap ring on the opposite side of the shield | |
| 2ZNR | Shield on both sides, snap ring groove in the outer ring, with snap ring | |
| ZNBR | Shield on 1 side, snap ring groove in the outer ring, with snap ring on the same side as the shield | |
| Vibration Velocity | V | Normal vibration level. Is not indicated as a standard. |
| V1 | Lower vibration level than normal. | |
| V2 | Lower vibration level than V1. | |
| V3 | Lower vibration level than V2. | |
| V4 | Lower vibration level than V3. | |
| Tolerances | P0(ABEC1) | Bearings in standard tolerance |
| P6(ABEC3) | Tighter tolerance than standard bearings | |
| P5(ABEC5) | Tolerance tighter than P6 | |
| P4(ABEC7) | Tolerance tighter than P5 | |
| P2(ABEC9) | Tolerance tighter than P4 | |
| Radial internal clearance | C1 | Smaller clearance than C2 |
| C2 | Smaller clearance than CN | |
| CN(C0) | Clearance than normal | |
| C3 | Clearance larger than CN | |
| C4 | Clearance larger than C3 | |
| C5 | Clearance larger than C4 | |
| Snap Ring Groove | N | Snap ring groove in the outer ring |
| NR | Snap ring groove in the outer ring, with snap ring | |
| N1 | One locating slot in 1 outer ring side face | |
| R | Flanged outer ring | |
| Other technical modifications | NR | Groove with inserted snap ring in outer ring. |
| N | Snap ring groove in the outer ring. | |
| SS | Stainless steel. |
| Cage Materials | J | Pressed steel cages |
| M | Solid brass cage | |
| F | Solid cage made from steel or iron | |
| Y | Pressed brass cages. | |
| T | Laminated phenolic cages. | |
| TN | Polyamide cages | |
| TH | Glass-fiber reinforced phenolic resin cages. | |
| TV | Polyamide cage | |
| Cage Designs | P | Window-type cage |
| H | Claw-type cage | |
| A | Cage guided on the bearing outer ring | |
| B | Cage-guided on the bearing inner ring | |
| S | Cage with lubricating slots in the guiding surfaces | |
| D | Carbonitriding cage | |
| W | Welded cage | |
| R | Riveted Cage | |
| Cage Types | N/A | Claw-type cage |
| Ribbon cage | ||
| Crown cage | ||
| Sunflower cage | ||
| Tapered cage |
PRODUCT PARAMETERS
This tech sheet may not contain all or every piece of information you want to know. Please contact our sales staff to obtain or compare the information.
| Designation | Boundary Dimension (mm) | Limiting Speed (rpm) | Load Rating (Kn) | Weight | ||||
| Designation | Inner Diameter (d) |
Outside Diameter (D) |
Width (B) |
Grease Lubrication | Oil Lubrication | Dynamic Load (cr) |
Static Load (cor) |
Weight (kg) |
| 6201 | 12 | 32 | 10 | 19000 | 24000 | 6.82 | 3.05 | 0.037 |
| 6202 | 15 | 35 | 11 | 18000 | 22000 | 7.65 | 3.72 | 0.045 |
| 6203 | 17 | 40 | 12 | 16000 | 20000 | 9.58 | 4.78 | 0.065 |
| 6204 | 20 | 47 | 14 | 14000 | 18000 | 12.8 | 6.65 | 0.106 |
| 6205 | 25 | 52 | 15 | 13000 | 15000 | 14 | 7.85 | 0.128 |
| 6206 | 30 | 62 | 16 | 11000 | 13000 | 19.5 | 11.3 | 0.199 |
| 6207 | 35 | 72 | 17 | 9200 | 11000 | 25.7 | 15.4 | 0.288 |
| 6208 | 40 | 80 | 18 | 8000 | 10000 | 29.5 | 18 | 0.368 |
| 6209 | 45 | 85 | 19 | 7000 | 9000 | 31.5 | 20.5 | 0.416 |
| 6210 | 50 | 90 | 20 | 6700 | 8500 | 35 | 23.2 | 0.463 |
| 6211 | 55 | 100 | 21 | 6000 | 7500 | 43.2 | 29.2 | 0.603 |
| 6212 | 60 | 110 | 22 | 5600 | 7000 | 47.8 | 32.8 | 0.789 |
| 6213 | 65 | 120 | 23 | 5000 | 6300 | 57.2 | 40 | 0.99 |
| 6214 | 70 | 125 | 24 | 4800 | 6000 | 60.8 | 45 | 1.084 |
| 6215 | 75 | 130 | 25 | 4500 | 5600 | 66 | 49.5 | 1.171 |
| 6216 | 80 | 140 | 26 | 4300 | 5300 | 71.5 | 54.2 | 1.448 |
| 6217 | 85 | 150 | 28 | 4000 | 5000 | 83.2 | 63.8 | 1.803 |
| 6218 | 90 | 160 | 30 | 3800 | 4800 | 95.8 | 71.5 | 2.17 |
| 6219 | 95 | 170 | 32 | 3600 | 4500 | 110 | 82.8 | 2.62 |
| 6220 | 100 | 180 | 34 | 3400 | 4300 | 122 | 92.8 | 3.19 |
| 6221 | 105 | 190 | 36 | 3200 | 4000 | 133 | 105 | 3.78 |
| 6222 | 110 | 200 | 38 | 3000 | 3800 | 144 | 117 | 4.42 |
| 6224 | 120 | 215 | 40 | 2600 | 3400 | 155 | 131 | 5.3 |
| 6226 | 130 | 230 | 40 | 2400 | 3200 | 165 | 148 | 6.12 |
| 6228 | 140 | 250 | 42 | 2000 | 2800 | 179 | 167 | 7.77 |
| 6230 | 150 | 270 | 45 | 1900 | 2600 | 203 | 199 | 9.78 |
| 6232 | 160 | 290 | 48 | 1800 | 2400 | 215 | 218 | 12.22 |
| 6234 | 170 | 310 | 52 | 1700 | 2200 | 245 | 260 | 15.241 |
| 6236 | 180 | 320 | 52 | 1600 | 2000 | 262 | 285 | 15.518 |
| 6238 | 190 | 340 | 55 | 1500 | 1900 | 285 | 322 | 18.691 |
| 6240 | 200 | 360 | 58 | 1400 | 1800 | 288 | 332 | 22.577 |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Material Option 2: | Stainless Steel |
|---|---|
| MOQ: | One Pallet |
| Seals Options: | Z / 2z, Rz / 2rz, RS / 2RS, Rsz / Rzz, Zn / Znr / |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?
Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:
- Automotive Industry:
Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.
- Aerospace Industry:
In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.
- Industrial Machinery:
Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.
- Medical Equipment:
In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.
- Robotics and Automation:
Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.
- Renewable Energy:
Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.
- Marine and Shipbuilding:
Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.
- Heavy Equipment and Construction:
In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.
- Electronics and Consumer Appliances:
Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.
- Oil and Gas Industry:
In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.
These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

Are there any Industry Standards or Certifications that Ball Bearings should Meet?
Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:
- ISO Standards:
The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.
- ABEC (Annular Bearing Engineering Committee) Ratings:
ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.
- DIN Standards:
The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.
- JIS (Japanese Industrial Standards):
JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.
- ASTM (American Society for Testing and Materials) Standards:
ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.
- CE Marking:
CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.
- Industry-Specific Standards:
Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.
- Quality Management Systems:
Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.
When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?
Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:
- Deep Groove Ball Bearings:
Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.
- Angular Contact Ball Bearings:
Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.
- Self-Aligning Ball Bearings:
Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.
- Thrust Ball Bearings:
Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.
- Single-Row vs. Double-Row Bearings:
Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.
- Miniature and Instrument Ball Bearings:
Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.
- Max-Type and Conrad Bearings:
Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.
- High-Precision Ball Bearings:
High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.
- High-Speed Ball Bearings:
High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.
In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.


editor by CX 2024-03-24
China manufacturer CZPT Precision Bearings Deep Groove Ball Bearings for Twist Car Parts 16011* Series bearing engineering
Product Description
KGG:Precision Deep Groove Ball Bearing
Advantages and features of CZPT bearings
∞ CZPT Ball Bearings consist of an outer ring, an inner ring, and a plurality of rollers and spacers. The bearing with high rotation accuracy capable of bearing loads in every direction. Because it has orthogonally arranged cylindrical rollers, it can bear loads in every direction. CZPT provides 2 kinds of bearings: Deep Groove Ball Bearing and Angular Contact Ball Bearings.
∞ ACBB, which is the abbreviation of angular contact ball bearings. With different contact angles, the higher axial load can be well taken care now. CZPT standard ball bearings are the perfect solution for high runout accuracy applications such as machine tool main spindles.
∞ Deep groove ball bearings are widely used in many industries for decades. A deep groove is formed on each inner and outer ring of the bearings enabling them to sustain radial and axial loads or even combinations of both. As the leading deep groove ball bearing factory, CZPT Bearings owns abundant experience in designing and producing this type of bearing.
Application:
1. Medical industry
2.Lithium battery industry
3.Solar photovoltaic industry
4. Semi conductor Industry
5. General industry machinery
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment
9. 3C industry etc
Specification List
| Boundary Dimensions (mm) | Basic Load Ratings(N) | Limiting Speeds (rpm) | Bearing Numbers Type | Snap ring groove dimensions | Snap ring dimensions |
|||||||||||||||||
| d | D | B | r | dynamic Cr |
static Cor | Grease | Oil | Open type |
Shield ZZ |
Seal non-contact LLB |
Low torque type LLH |
Seal contact LLU |
Snap ring groove |
Snap ring |
D1 | a | b | ro | D2 | f | ||
| min | Open Z,ZZ LB,LLB |
LLH | LU LLU | Open Z LB | max | max | min | max | max | max | ||||||||||||
| 10 | 19 | 5 | 0.3 | 1830 | 925 | 32000 | – | 24000 | 38000 | 6800 | ZZ | LLB | – | LLU | – | – | – | – | – | – | – | – |
| 22 | 6 | 0.3 | 2700 | 1270 | 30000 | – | 21000 | 36000 | 6900 | ZZ | LLB | – | LLU | N | NR | 20.8 | 1.05 | 0.8 | 0.2 | 24.8 | 0.7 | |
| 26 | 8 | 0.3 | 4550 | 1960 | 29000 | 25000 | 21000 | 34000 | 6000 | ZZ | LLB | LLH | LLU | N | NR | – | – | – | – | – | – | |
| 30 | 9 | 0.6 | 5100 | 2390 | 25000 | 21000 | 18000 | 30000 | 6200 | ZZ | LLB | LLH | LLU | N | NR | 28.17 | 2.06 | 1.35 | 0.4 | 34.7 | 1.12 | |
| 35 | 11 | 0.6 | 8200 | 3500 | 23000 | 20000 | 16000 | 27000 | 6300 | ZZ | LLB | LLH | LLU | N | NR | 33.17 | 2.06 | 1.35 | 0.4 | 39.7 | 1.12 | |
| 12 | 21 | 5 | 0.3 | 1920 | 1040 | 29000 | – | 20000 | 35000 | 6801 | ZZ | LLB | – | LLU | – | – | – | – | – | – | – | – |
| 24 | 6 | 0.3 | 2890 | 1460 | 27000 | – | 19000 | 32000 | 6901 | ZZ | LLB | – | LLU | N | NR | 22.8 | 1.05 | 0.8 | 0.2 | 26.8 | 0.7 | |
| 28 | 7 | 0.3 | 5100 | 2390 | 26000 | – | – | 30000 | 16001 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 28 | 8 | 0.3 | 5100 | 2390 | 26000 | 21000 | 18000 | 30000 | 6001 | ZZ | LLB | LLH | LLU | N | NR | – | – | – | – | – | – | |
| 32 | 10 | 0.6 | 6100 | 2750 | 22000 | 20000 | 16000 | 26000 | 6201 | ZZ | LLB | LLH | LLU | N | NR | 30.5 | 2.06 | 1.35 | 0.4 | 36.7 | 1.12 | |
| 37 | 12 | 1 | 9700 | 4200 | 20000 | 19000 | 15000 | 24000 | 6301 | ZZ | LLB | LLH | LLU | N | NR | 34.77 | 2.06 | 1.35 | 0.4 | 41.3 | 1.12 | |
| 15 | 24 | 5 | 0.3 | 2080 | 1260 | 26000 | – | 17000 | 31000 | 6802 | ZZ | LLB | – | LLU | – | – | – | – | – | – | – | – |
| 28 | 7 | 0.3 | 3650 | 2000 | 24000 | – | 16000 | 28000 | 6902 | ZZ | LLB | – | LLU | N | NR | 26.7 | 1.3 | 0.95 | 0.25 | 30.8 | 0.85 | |
| 32 | 8 | 0.3 | 5600 | 2830 | 22000 | – | – | 26000 | 16002 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 32 | 9 | 0.3 | 5600 | 2830 | 22000 | 18000 | 15000 | 26000 | 6002 | ZZ | LLB | LLH | LLU | N | NR | 30.15 | 2.06 | 1.35 | 0.4 | 36.7 | 1.12 | |
| 35 | 11 | 0.6 | 7750 | 3600 | 19000 | 18000 | 15000 | 23000 | 6202 | ZZ | LLB | LLH | LLU | N | NR | 33.17 | 2.06 | 1.35 | 0.4 | 39.7 | 1.12 | |
| 42 | 13 | 1 | 11400 | 5450 | 17000 | 15000 | 12000 | 21000 | 6302 | ZZ | LLB | LLH | LLU | N | NR | 39.75 | 2.06 | 1.35 | 0.4 | 46.3 | 1.12 | |
| 17 | 24 | 5 | 0.3 | 2080 | 1260 | 26000 | – | 17000 | 31000 | 6802 | ZZ | LLB | – | LLU | – | – | – | – | – | – | – | – |
| 28 | 7 | 0.3 | 3650 | 2000 | 24000 | – | 16000 | 28000 | 6902 | ZZ | LLB | – | LLU | N | NR | 28.7 | 1.3 | 0.95 | 0.25 | 32.8 | 0.85 | |
| 32 | 8 | 0.3 | 5600 | 2830 | 22000 | – | – | 26000 | 16002 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 32 | 9 | 0.3 | 5600 | 2830 | 22000 | 18000 | 15000 | 26000 | 6002 | ZZ | LLB | LLH | LLU | N | NR | 33.17 | 2.06 | 1.35 | 0.4 | 39.7 | 1.12 | |
| 35 | 11 | 0.6 | 7750 | 3600 | 19000 | 18000 | 15000 | 23000 | 6202 | ZZ | LLB | LLH | LLU | N | NR | 38.1 | 2.06 | 1.35 | 0.4 | 44.6 | 1.12 | |
| 42 | 13 | 1 | 11400 | 5450 | 17000 | 15000 | 12000 | 21000 | 6302 | ZZ | LLB | LLH | LLU | N | NR | 44.6 | 2.46 | 1.35 | 0.4 | 52.7 | 1.12 | |
| 20 | 32 | 7 | 0.3 | 4000 | 2470 | 21000 | – | 13000 | 25000 | 6804 | ZZ | LLB | – | LLU | N | NR | 30.7 | 1.3 | 0.95 | 0.25 | 34.8 | 0.85 |
| 37 | 9 | 0.3 | 6400 | 3700 | 19000 | – | 12000 | 23000 | 6904 | ZZ | LLB | – | LLU | N | NR | 35.7 | 1.7 | 0.95 | 0.25 | 39.8 | 0.85 | |
| 42 | 8 | 0.3 | 7900 | 4500 | 18000 | – | – | 21000 | 16004 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 42 | 12 | 0.6 | 9400 | 5050 | 18000 | 13000 | 11000 | 21000 | 6004 | ZZ | LLB | LLH | LLU | N | NR | 39.75 | 2.06 | 1.35 | 0.4 | 46.3 | 1.12 | |
| 47 | 14 | 1 | 12800 | 6650 | 16000 | 12000 | 10000 | 18000 | 6204 | ZZ | LLB | LLH | LLU | N | NR | 44.6 | 2.46 | 1.35 | 0.4 | 52.7 | 1.12 | |
| 52 | 15 | 1.1 | 15900 | 7900 | 14000 | 12000 | 10000 | 17000 | 6304 | ZZ | LLB | LLH | LLU | N | NR | 49.73 | 2.46 | 1.35 | 0.4 | 57.9 | 1.12 | |
| 22 | 44 | 12 | 0.6 | 9400 | 5050 | 17000 | 13000 | 10000 | 20000 | 60/22 | ZZ | LLB | LLH | LLU | N | NR | 41.75 | 2.06 | 1.35 | 0.4 | 48.3 | 1.12 |
| 50 | 14 | 1 | 12900 | 6800 | 14000 | 12000 | 9700 | 17000 | 62/22 | ZZ | LLB | LLH | LLU | N | NR | 47.6 | 2.46 | 1.35 | 0.4 | 55.7 | 1.12 | |
| 56 | 16 | 1.1 | 18400 | 9250 | 13000 | 11000 | 9200 | 15000 | 63/22 | ZZ | LLB | LLH | LLU | N | NR | 53.6 | 2.46 | 1.35 | 0.4 | 61.7 | 1.12 | |
| 25 | 37 | 7 | 0.3 | 4300 | 2950 | 18000 | – | 10000 | 21000 | 6805 | ZZ | LLB | – | LLU | N | NR | 35.7 | 1.3 | 0.95 | 0.25 | 39.8 | 0.85 |
| 42 | 9 | 0.3 | 7050 | 4550 | 16000 | – | 9800 | 19000 | 6905 | ZZ | LLB | – | LLU | N | NR | 40.7 | 1.7 | 0.95 | 0.25 | 44.8 | 0.85 | |
| 47 | 8 | 0.3 | 8350 | 5100 | 15000 | – | – | 18000 | 16005 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 47 | 12 | 0.6 | 15710 | 5850 | 15000 | 11000 | 9400 | 18000 | 6005 | ZZ | LLB | LLH | LLU | N | NR | 44.6 | 2.06 | 1.35 | 0.4 | 52.7 | 1.12 | |
| 52 | 15 | 1 | 14000 | 7850 | 13000 | 11000 | 8900 | 15000 | 6205 | ZZ | LLB | LLH | LLU | N | NR | 49.73 | 2.46 | 1.35 | 0.4 | 57.9 | 1.12 | |
| 62 | 17 | 1.1 | 21200 | 10900 | 12000 | 9700 | 8100 | 14000 | 6305 | ZZ | LLB | LLH | LLU | N | NR | 59.61 | 3.28 | 1.9 | 0.6 | 67.7 | 1.7 | |
| 80 | 21 | 1.5 | 34500 | 17500 | 10000 | – | – | 12000 | 6405 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 28 | 52 | 12 | 0.6 | 12500 | 7400 | 14000 | 10000 | 8400 | 16000 | 60/28 | ZZ | LLB | LLH | LLU | N | NR | 49.7 | 2.06 | 1.35 | 0.4 | 57.9 | 1.12 |
| 58 | 16 | 1 | 17900 | 9750 | 12000 | 9700 | 8100 | 14000 | 62/28 | ZZ | LLB | LLH | LLU | N | NR | 55.6 | 2.46 | 1.35 | 0.4 | 63.7 | 1.12 | |
| 68 | 18 | 1.1 | 26700 | 14000 | 11000 | 8900 | 7400 | 13000 | 63/28 | ZZ | LLB | LLH | LLU | N | NR | 64.82 | 3.28 | 1.9 | 0.6 | 74.6 | 1.7 | |
| 30 | 42 | 7 | 0.3 | 4700 | 3650 | 15000 | – | 8800 | 18000 | 6806 | ZZ | LLB | – | LLU | N | NR | 40.7 | 1.3 | 0.95 | 0.25 | 44.8 | 0.85 |
| 47 | 9 | 0.3 | 7250 | 5000 | 14000 | – | 8400 | 17000 | 6906 | ZZ | LLB | – | LLU | N | NR | 45.7 | 1.7 | 0.95 | 0.25 | 49.8 | 0.85 | |
| 55 | 9 | 0.3 | 11200 | 7350 | 13000 | – | – | 15000 | 16006* | – | – | – | – | – | – | – | – | – | – | – | – | |
| 55 | 13 | 1 | 13200 | 8300 | 13000 | 9200 | 7700 | 15000 | 6006 | ZZ | LLB | LLH | LLU | N | NR | 52.6 | 2.08 | 1.35 | 0.4 | 60.7 | 1.12 | |
| 62 | 16 | 1 | 19500 | 11300 | 11000 | 8800 | 7300 | 13000 | 6206 | ZZ | LLB | LLH | LLU | N | NR | 59.61 | 3.28 | 1.9 | 0.6 | 67.7 | 1.7 | |
| 72 | 19 | 1.1 | 26700 | 15000 | 10000 | 7900 | 6600 | 12000 | 6306 | ZZ | LLB | LLH | LLU | N | NR | 68.81 | 3.28 | 1.9 | 0.6 | 78.6 | 1.7 | |
| 32 | 58 | 13 | 1 | 11800 | 8050 | 12000 | 8700 | 7200 | 15000 | 60/32 | ZZ | LLB | LLH | LLU | N | NR | 55.6 | 2.08 | 1.35 | 0.4 | 63.7 | 1.12 |
| 65 | 17 | 1 | 20700 | 11600 | 11000 | 8400 | 7100 | 12000 | 62/32 | ZZ | LLB | LLH | LLU | N | NR | 62.6 | 3.28 | 1.9 | 0.6 | 70.7 | 1.7 | |
| 75 | 20 | 1.1 | 29800 | 16900 | 9500 | 7700 | 6500 | 11000 | 63/32* | ZZ | LLB | LLH | LLU | N | NR | 71.83 | 3.28 | 1.9 | 0.6 | 81.6 | 1.7 | |
| 35 | 47 | 7 | 0.3 | 4900 | 4050 | 13000 | – | – | 16000 | 6807* | ZZ | LLB | – | LLU | N | NR | 45.7 | 1.3 | 0.95 | 0.25 | 49.8 | 0.85 |
| 55 | 10 | 0.6 | 9550 | 6850 | 12000 | – | 7100 | 15000 | 6907 | ZZ | LLB | – | LLU | N | NR | 53.7 | 1.7 | 0.95 | 0.25 | 57.8 | 0.85 | |
| 62 | 9 | 0.3 | 11700 | 8200 | 12000 | – | – | 14000 | 16007* | – | – | – | – | – | – | – | – | – | – | – | – | |
| 62 | 14 | 1 | 16000 | 10300 | 12000 | 8200 | 6800 | 14000 | 6007 | ZZ | LLB | LLH | LLU | N | NR | 59.61 | 2.08 | 1.9 | 0.6 | 67.7 | 1.7 | |
| 72 | 17 | 1.1 | 25700 | 15300 | 9800 | 7600 | 6300 | 11000 | 6207 | ZZ | LLB | LLH | LLU | N | NR | 68.81 | 3.28 | 1.9 | 0.6 | 78.6 | 1.7 | |
| 80 | 21 | 1.5 | 33500 | 19100 | 8800 | 7300 | 6000 | 10000 | 6307 | ZZ | LLB | LLH | LLU | N | NR | 76.81 | 3.28 | 1.9 | 0.6 | 86.6 | 1.7 | |
| 52 | 7 | 0.3 | 5100 | 4400 | 12000 | – | – | 14000 | 6808 | ZZ | LLB | – | LLU | N | NR | 50.7 | 1.3 | 0.95 | 0.25 | 54.8 | 0.85 | |
| 40 | 62 | 12 | 0.6 | 12200 | 8900 | 11000 | – | 6300 | 13000 | 6908 | ZZ | LLB | – | LLU | N | NR | 60.7 | 1.7 | 0.95 | 0.25 | 64.8 | 0.85 |
| 68 | 9 | 0.3 | 12600 | 9650 | 10000 | – | – | 12000 | 16008* | – | – | – | – | – | – | – | – | – | – | – | – | |
| 68 | 15 | 1 | 16800 | 11500 | 10000 | 7300 | 6100 | 12000 | 6008 | ZZ | LLB | LLH | LLU | N | NR | 64.82 | 2.49 | 1.9 | 0.6 | 74.6 | 1.7 | |
| 80 | 18 | 1.1 | 29100 | 17800 | 8700 | 6700 | 5600 | 10000 | 6208 | ZZ | LLB | LLH | LLU | N | NR | 76.81 | 3.28 | 1.9 | 0.6 | 86.6 | 1.7 | |
| 90 | 23 | 1.5 | 40500 | 24000 | 7800 | 6400 | 5300 | 9200 | 6308 | ZZ | LLB | LLH | LLU | N | NR | 86.79 | 3.28 | 2.7 | 0.6 | 96.5 | 2.46 | |
| 45 | 58 | 7 | 0.3 | 5350 | 4950 | 11000 | – | 5900 | 12000 | 6809* | ZZ | LLB | – | LLU | N | NR | 56.7 | 1.3 | 0.95 | 0.25 | 60.8 | 0.85 |
| 68 | 12 | 0.6 | 13100 | 10400 | 9800 | – | 5600 | 12000 | 6909 | ZZ | LLB | – | LLU | N | NR | 66.7 | 1.7 | 0.95 | 0.25 | 70.8 | 0.85 | |
| 75 | 10 | 0.6 | 12900 | 10500 | 9200 | – | – | 11000 | 16009* | – | – | – | – | – | – | – | – | – | – | – | – | |
| 75 | 16 | 1 | 21000 | 15100 | 9200 | 6500 | 5400 | 11000 | 6009 | ZZ | LLB | LLH | LLU | N | NR | 71.83 | 2.49 | 1.9 | 0.6 | 81.6 | 1.7 | |
| 85 | 19 | 1.1 | 32500 | 20400 | 7800 | 6200 | 5200 | 9200 | 6209 | ZZ | LLB | LLH | LLU | N | NR | 81.81 | 3.28 | 1.9 | 0.6 | 91.6 | 1.7 | |
| 100 | 25 | 1.5 | 53000 | 32000 | 7000 | 5600 | 4700 | 8200 | 6309 | ZZ | LLB | LLH | LLU | N | NR | 96.8 | 3.28 | 2.7 | 0.6 | 106.5 | 2.46 | |
| 50 | 65 | 7 | 0.3 | 6600 | 6100 | 9600 | – | 5300 | 11000 | 6810 | ZZ | LLB | – | LLU | N | NR | 63.7 | 1.3 | 0.95 | 0.25 | 67.8 | 0.85 |
| 72 | 12 | 0.6 | 13400 | 11200 | 8900 | – | 5100 | 11000 | 6910* | ZZ | LLB | – | LLU | N | NR | 70.7 | 1.7 | 0.95 | 0.25 | 74.8 | 0.85 | |
| 80 | 10 | 0.6 | 13200 | 11300 | 8400 | – | – | 9800 | 16571 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 80 | 16 | 1 | 21800 | 16600 | 8400 | 6000 | 5000 | 9800 | 6571 | ZZ | LLB | LLH | LLU | N | NR | 76.81 | 2.49 | 1.9 | 0.6 | 86.6 | 1.7 | |
| 90 | 20 | 1.1 | 35000 | 23200 | 7100 | 5700 | 4700 | 8300 | 6210 | ZZ | LLB | LLH | LLU | N | NR | 86.79 | 3.28 | 2.7 | 0.6 | 96.5 | 2.46 | |
| 110 | 27 | 2 | 62000 | 38500 | 6400 | 5000 | 4200 | 7500 | 6310 | ZZ | LLB | LLH | LLU | N | NR | 106.81 | 3.28 | 2.7 | 0.6 | 116.6 | 2.46 | |
| 55 | 72 | 9 | 0.3 | 8800 | 8100 | 8700 | – | 4800 | 10000 | 6811* | ZZ | LLB | – | LLU | N | NR | 70.7 | 1.7 | 0.95 | 0.25 | 74.8 | 0.85 |
| 80 | 13 | 1 | 16000 | 13300 | 8200 | – | 4600 | 9600 | 6911* | ZZ | LLB | – | LLU | N | NR | 77.9 | 2.1 | 1.3 | 0.4 | 84.4 | 1.12 | |
| 90 | 11 | 0.6 | 18600 | 15300 | 7700 | – | – | 9000 | 16011* | – | – | – | – | – | – | – | – | – | – | – | – | |
| 90 | 18 | 1.1 | 28300 | 21200 | 7700 | – | 4500 | 9000 | 6011 | ZZ | LLB | – | LLU | N | NR | 86.79 | 2.87 | 2.7 | 0.6 | 96.5 | 2.46 | |
| 100 | 21 | 1.5 | 43500 | 29200 | 6400 | – | 4300 | 7600 | 6211* | ZZ | LLB | – | LLU | N | NR | 96.8 | 3.28 | 2.7 | 0.6 | 106.5 | 2.46 | |
| 120 | 29 | 2 | 71500 | 45000 | 5800 | – | 3900 | 6800 | 6311 | ZZ | LLB | – | LLU | N | NR | 115.21 | 4.06 | 3.1 | 0.6 | 129.7 | 2.82 | |
| 60 | 78 | 10 | 0.3 | 11500 | 10600 | 8000 | – | 4400 | 9400 | 6812* | ZZ | LLB | – | LLU | N | NR | 76.2 | 1.7 | 1.3 | 0.4 | 82.7 | 1.12 |
| 85 | 13 | 1 | 16400 | 14300 | 7600 | – | 4300 | 8900 | 6912* | ZZ | LLB | – | LLU | N | NR | 82.9 | 2.1 | 1.3 | 0.4 | 89.4 | 1.12 | |
| 95 | 11 | 0.6 | 20000 | 17500 | 7000 | – | – | 8300 | 16012* | – | – | – | – | – | – | – | – | – | – | – | – | |
| 95 | 18 | 1.1 | 29500 | 23200 | 7000 | – | 4100 | 8300 | 6012* | ZZ | LLB | – | LLU | N | NR | 91.82 | 2.87 | 2.7 | 0.6 | 101.6 | 2.46 | |
| 110 | 22 | 1.5 | 52500 | 36000 | 6000 | – | 3800 | 7000 | 6212 | ZZ | LLB | – | LLU | N | NR | 106.81 | 3.28 | 2.7 | 0.6 | 116.6 | 2.46 | |
| 130 | 31 | 2.1 | 82000 | 52000 | 5400 | – | 3600 | 6300 | 6312 | ZZ | LLB | – | LLU | N | NR | 125.22 | 4.06 | 3.1 | 0.6 | 139.7 | 2.82 | |
| 65 | 140 | 33 | 2.1 | 92500 | 60000 | 4900 | – | – | 5800 | 6313 | – | – | – | – | – | – | – | – | – | – | – | – |
| 70 | 150 | 35 | 3 | 104000 | 68000 | 4100 | – | – | 4800 | 6314* | – | – | – | – | – | – | – | – | – | – | – | – |
| Abutment and fillet dimensions (mm) | Weight (kg) | |||||||
| da | Da | ra | Dx | CY | CZ | rNa | Open (Approx) | |
| min | max | max | max | (Approx.) | max | max | max | |
| 12 | 12.5 | 17 | 0.3 | – | – | – | – | 0.005 |
| 12 | 13 | 20 | 0.3 | 25.5 | 1.5 | 0.7 | 0.3 | 0.009 |
| 12 | 13.5 | 24 | 0.3 | – | – | – | – | 0.019 |
| 14 | 16 | 26 | 0.6 | 35.5 | 2.9 | 1.2 | 0.5 | 0.032 |
| 14 | 17 | 31 | 0.6 | 40.5 | 2.9 | 1.2 | 0.5 | 0.053 |
| 14 | 14.5 | 19 | 0.3 | – | – | – | – | 0.006 |
| 14 | 15 | 22 | 0.3 | 27.5 | 1.5 | 0.7 | 0.3 | 0.011 |
| 14 | – | 26 | 0.3 | – | – | – | – | 0.019 |
| 14 | 16 | 26 | 0.3 | – | – | – | – | 0.571 |
| 16 | 17 | 28 | 0.6 | 37.5 | 2.9 | 1.2 | 0.5 | 0.037 |
| 17 | 18.5 | 32 | 1 | 42 | 2.9 | 1.2 | 0.5 | 0.06 |
| 17 | 17.5 | 22 | 0.3 | – | – | – | – | 0.007 |
| 17 | 17.5 | 26 | 0.3 | 31.5 | 1.9 | 0.9 | 0.3 | 0.016 |
| 17 | – | 30 | 0.3 | – | – | – | – | 0.571 |
| 17 | 19 | 30 | 0.3 | 37.5 | 2.9 | 1.2 | 0.3 | 0.03 |
| 19 | 20 | 31 | 0.6 | 40.5 | 2.9 | 1.2 | 0.5 | 0.045 |
| 20 | 23 | 37 | 1 | 47 | 2.9 | 1.2 | 0.5 | 0.082 |
| 19 | 19.5 | 24 | 0.3 | – | – | – | – | 0.008 |
| 19 | 20 | 28 | 0.3 | 33.5 | 1.9 | 0.9 | 0.3 | 0.018 |
| 19 | – | 33 | 0.3 | – | – | – | – | 0.032 |
| 19 | 21 | 33 | 0.3 | 40.5 | 2.9 | 1.2 | 0.3 | 0.039 |
| 21 | 23 | 36 | 0.6 | 45.5 | 2.9 | 1.2 | 0.5 | 0.066 |
| 22 | 25 | 42 | 1 | 53.5 | 3.3 | 1.2 | 0.5 | 0.115 |
| 22 | 22.5 | 30 | 0.3 | 35.5 | 1.9 | 0.9 | 0.3 | 0.019 |
| 22 | 24 | 35 | 0.3 | 40.5 | 2.3 | 0.9 | 0.3 | 0.036 |
| 22 | – | 40 | 0.3 | – | – | – | – | 0.051 |
| 24 | 26 | 38 | 0.6 | 47 | 2.9 | 1.2 | 0.5 | 0.069 |
| 25 | 28 | 42 | 1 | 53.5 | 3.3 | 1.2 | 0.5 | 0.106 |
| 26.5 | 28.5 | 45.5 | 1 | 58.5 | 3.3 | 1.2 | 0.5 | 0.144 |
| 26 | 26.5 | 40 | 0.6 | 49 | 2.9 | 1.2 | 0.5 | 0.074 |
| 27 | 29.5 | 45 | 1 | 56.5 | 3.3 | 1.2 | 0.5 | 0.117 |
| 28.5 | 31 | 49.5 | 1 | 62.5 | 3.3 | 1.2 | 0.5 | 0.176 |
| 27 | 28 | 35 | 0.3 | 40.5 | 1.9 | 0.9 | 0.3 | 0.571 |
| 27 | 29 | 40 | 0.3 | 45.5 | 2.3 | 0.9 | 0.3 | 0.042 |
| 27 | – | 45 | 0.3 | – | – | – | – | 0.06 |
| 29 | 30.5 | 43 | 0.6 | 53.5 | 2.9 | 1.2 | 0.5 | 0.08 |
| 30 | 32 | 47 | 1 | 58.5 | 3.3 | 1.2 | 0.5 | 0.128 |
| 31.5 | 35 | 55.5 | 1 | 68.5 | 4.6 | 1.7 | 0.5 | 0.232 |
| 33 | – | 72 | 1.5 | – | – | – | – | 0.53 |
| 32 | 34 | 48 | 0.6 | 58.5 | 2.9 | 1.2 | 0.5 | 0.098 |
| 33 | 35.5 | 53 | 1 | 64.5 | 3.3 | 1.2 | 0.5 | 0.171 |
| 34.5 | 38.5 | 61.5 | 1 | 76 | 4.6 | 1.7 | 0.5 | 0.284 |
| 32 | 33 | 40 | 0.3 | 45.5 | 1.9 | 0.9 | 0.3 | 0.026 |
| 32 | 34 | 45 | 0.3 | 50.5 | 2.3 | 0.9 | 0.3 | 0.048 |
| 32 | – | 53 | 0.3 | – | – | – | – | 0.091 |
| 35 | 37 | 50 | 1 | 61.5 | 2.9 | 1.2 | 0.5 | 0.116 |
| 35 | 39 | 57 | 1 | 68.5 | 4.6 | 1.7 | 0.5 | 0.199 |
| 36.5 | 43 | 65.5 | 1 | 80 | 4.6 | 1.7 | 0.5 | 0.36 |
| 37 | 39 | 53 | 1 | 64.5 | 2.9 | 1.2 | 0.5 | 0.129 |
| 37 | 40 | 60 | 1 | 71.5 | 4.6 | 1.7 | 0.5 | 0.226 |
| 38.5 | 43.5 | 68.5 | 1 | 83 | 4.6 | 1.7 | 0.5 | 0.382 |
| 37 | 38 | 45 | 0.3 | 50.5 | 1.9 | 0.9 | 0.3 | 0.571 |
| 39 | 40 | 51 | 0.6 | 58.8 | 2.3 | 0.9 | 0.5 | 0.074 |
| 37 | – | 60 | 0.3 | – | – | – | – | 0.11 |
| 40 | 42 | 57 | 1 | 68.5 | 3.4 | 1.7 | 0.5 | 0.155 |
| 41.5 | 45 | 65.5 | 1 | 80 | 4.6 | 1.7 | 0.5 | 0.288 |
| 43 | 47 | 72 | 1.5 | 88 | 4.6 | 1.7 | 0.5 | 0.457 |
| 42 | 43 | 50 | 0.3 | 55.5 | 1.9 | 0.9 | 0.3 | 0.033 |
| 44 | 45 | 58 | 0.6 | 65.5 | 2.3 | 0.9 | 0.5 | 0.11 |
| 42 | – | 66 | 0.3 | – | – | – | – | 0.125 |
| 45 | 47 | 63 | 1 | 76 | 3.8 | 1.7 | 0.5 | 0.19 |
| 46.5 | 51 | 73.5 | 1 | 88 | 4.6 | 1.7 | 0.5 | 0.366 |
| 48 | 54 | 82 | 1.5 | 98 | 5.4 | 2.5 | 0.5 | 0.63 |
| 47 | 48 | 56 | 0.3 | 61.5 | 1.9 | 0.9 | 0.3 | 0.04 |
| 49 | 51 | 64 | 0.6 | 72 | 2.3 | 0.9 | 0.5 | 0.128 |
| 49 | – | 71 | 0.6 | – | – | – | – | 0.171 |
| 50 | 52.5 | 70 | 1 | 83 | 3.8 | 1.7 | 0.5 | 0.237 |
| 51.5 | 55.5 | 78.5 | 1 | 93 | 4.6 | 1.7 | 0.5 | 0.398 |
| 53 | 61.5 | 92 | 1.5 | 108 | 5.4 | 2.5 | 0.5 | 0.814 |
| 52 | 54 | 63 | 0.3 | 68.5 | 1.9 | 0.9 | 0.3 | 0.052 |
| 54 | 55.5 | 68 | 0.6 | 76 | 2.3 | 0.9 | 0.5 | 0.132 |
| 54 | – | 76 | 0.6 | – | – | – | – | 0.18 |
| 55 | 57.5 | 75 | 1 | 88 | 3.8 | 1.7 | 0.5 | 0.261 |
| 56.5 | 60 | 83.5 | 1 | 98 | 5.4 | 2.5 | 0.5 | 0.454 |
| 59 | 68.5 | 101 | 2 | 118 | 5.4 | 2.5 | 0.5 | 1.07 |
| 57 | 59 | 70 | 0.3 | 76 | 2.3 | 0.9 | 0.3 | 0.083 |
| 60 | 61.5 | 75 | 1 | 86 | 2.9 | 1.2 | 0.5 | 0.18 |
| 59 | – | 86 | 0.6 | – | – | – | – | 0.258 |
| 61.5 | 64 | 83.5 | 1 | 98 | 5 | 2.5 | 0.5 | 0.388 |
| 63 | 67 | 92 | 1.5 | 108 | 5.4 | 2.5 | 0.5 | 0.601 |
| 64 | 74 | 111 | 2 | 131.5 | 6.5 | 2.9 | 0.5 | 1.37 |
| 62 | 64.5 | 76 | 0.3 | 87 | 2.5 | 1.2 | 0.3 | 0.106 |
| 65 | 66.5 | 80 | 1 | 91 | 2.9 | 1.2 | 0.5 | 0.193 |
| 64 | – | 91 | 0.6 | – | – | – | – | 0.283 |
| 66.5 | 69 | 88.5 | 1 | 103 | 5 | 2.5 | 0.5 | 0.414 |
| 68 | 75 | 102 | 1.5 | 118 | 5.4 | 2.5 | 0.5 | 0.783 |
| 71 | 80.5 | 119 | 2 | 141.5 | 6.5 | 2.9 | 0.5 | 1.73 |
| 76 | – | 129 | 2 | – | – | – | – | 2.08 |
| 81 | – | 139 | 2 | – | – | – | – | 2.52 |
FACTORY DETAILED PROCESSING PHOTOS
HIGH QUALITY CONTROL SYSTEM
FAQ
1. Why choose CZPT China?
Over the past 17 years, CZPT has always insisted that “products and services” start from Japanese industry standards,taking ZheJiang standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of “exceeding customer expectations”, establish a “trusted” partnership.
2. What is your main products ?
We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways. Our brand “KGG” stands for ” Know-how,” ” Great Quality,” and ” Good value” and our factory is located in the most advanced city in China: ZheJiang with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world.
3. How to Custom-made (OEM/ODM)?
If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.
4. When can I get the quotation?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.
5. How can I get a sample to check the quality?
After confirmation of our quoted price, you can place the sample order. The sample will be started after you sign back our detailed technical file.
6. What’s your payment terms?
Our payment terms is 30% deposit,balance 70% before shipment. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Inner Diameter: | 55mm |
|---|---|
| Outer Diameter: | 90mm |
| Width: | 11mm |
| Weight: | 0.258kg |
| Aligning: | Aligning Bearing |
| Separated: | Unseparated |
| Customization: |
Available
| Customized Request |
|---|

How does Preload Affect the Performance and Efficiency of Ball Bearings?
Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:
- Reduction of Internal Clearance:
Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.
- Increased Stiffness:
Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.
- Minimized Axial Play:
Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.
- Enhanced Rigidity:
The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.
- Reduction in Ball Slippage:
Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.
- Improved Running Accuracy:
Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.
- Optimized Performance at High Speeds:
Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.
- Impact on Friction and Heat Generation:
While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.
- Application-Specific Considerations:
The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.
Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?
Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:
- Effective Sealing:
Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.
- Clean Environment:
Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.
- Proper Handling:
Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.
- Clean Tools and Equipment:
Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.
- Contamination-Controlled Workstations:
Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.
- Proper Lubrication:
Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.
- Regular Inspections:
Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.
- Training and Education:
Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.
- Environmental Controls:
In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.
- Regular Cleaning and Maintenance:
Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.
- Selection of Suitable Bearings:
Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.
By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

What is a Ball Bearing and How does it Function in Various Applications?
A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:
- Reduction of Friction:
Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.
- Radial and Axial Load Support:
Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.
- Smooth Rotational Movement:
Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.
- Applications in Machinery:
Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.
- Automotive Industry:
Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.
- Industrial Machinery:
In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.
- High-Speed Applications:
Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.
- Precision Instruments:
For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.
- Variety of Sizes and Types:
Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.
In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.


editor by CX 2024-02-23
China Roller Bearing Wheel Bearing Auto Wheel Hub Bearings E Ek Ccw33 Emw33c3 NTN NSK Koyo Timken Fyh NACHI Peer Kbc 22220 22222 22218 22216 22224 22210 22208 22209 manufacturer
Item Description
Spherical roller bearings have 2 rows of rollers with a common sphere raceway in the outer ring and 2 interior ring raceways inclined at an angle to the bearing axis.This offers them an eye-catching mix of layout attributes making them irreplaceable .in several demanding purposes. They are self-aligning and as a result insensitive to misalignment of the shaft relative to the housing and to shaft deflection or bending.
1.CA: Integral brass cage, double row symmetrical rollers,interior ring ride
two.MA: Integral brass cage, double row symmetrical rollers ,outer ring trip
three.MB: Two piece brass cage,double row asymmetrical rollers, interior ring journey
four.CC: Two piece metal cage, double row symmetrical rollers,inner ring ride
five.CTN1: Double row symmetrical rollers ,nylon cage
6.K: Tapered bore bearing, the taper is 1:twelve
7.K30: Tapered bore bearing,the taper is 1:three
| BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | |
| 35712 | 30303 | 32203 | 32304 | 32 | KOYO | 27687/20 | TIMKEN | |
| 25580/twenty (SET52) | TIMKEN | 320/32JR | KOYO | 27690/20 | TIMKEN | |||
| 33889/22 | NTN | 323/32 | KOYO | 2788/20 (SET230) | TIMKEN | |||
| 3872/twenty | TIMKEN | 359S/354A | TIMKEN | 28584/521 | TIMKEN | |||
| 399A/394A | TIMKEN | 387A/382 | TIMKEN | 33275/462 | TIMKEN | |||
| 52400/618 | TIMKEN | 387A/382A | TIMKEN | 33275/472 | TIMKEN | |||
| 6580/35 | TIMKEN | 390/394A | TIMKEN | 368A/362A | TIMKEN | |||
| 65TNK20 | KOYO | 469/453X (SET205) | TIMKEN | 594A/592A (SET403) | TIMKEN | |||
| 759/752 | TIMKEN | 567/563 (SET425) | TIMKEN | 598/592A | TIMKEN | |||
| HH506349/10 | TIMKEN | 578/572 | TIMKEN | HM212049/11 (SET413) | TIMKEN | |||
| HM88649/10 | TIMKEN | 594A/592 | TIMKEN | HM85719/10 | TIMKEN | |||
| HM89449/ten (SET312) | TIMKEN | 2690/31 | NTN | HM89443/10 | TIMKEN | |||
| JLM104948/10 (SET10) | TIMKEN | 3980/20 | TIMKEN | IR354030 | NTN | |||
| JLM710949/ten | TIMKEN | 6304/22 | KOYO | JM718149/10 | TIMKEN | |||
| JM207049/10 | TIMKEN | 26886/twenty | TIMKEN | JM725719/10 | TIMKEN | |||
| JM515649/ten | TIMKEN | 32005/26 | TIMKEN | JP12049/10 | TIMKEN | |||
| JM714249/10 (SET325) | TIMKEN | 32205/20 | TIMKEN | JW5049/10 | TIMKEN | |||
| JM716649/ten (SET361) | TIMKEN | 33275/462 Established | TIMKEN | KH2030PP | ||||
| JM822049/10 | TIMKEN | 42688/20 | TIMKEN | KT253224 | IKO | |||
| JP10049/ten (SET245) | TIMKEN | 64450/700 | TIMKEN | KT434930 | IKO | |||
| LM157149/ten | TIMKEN | 67786/twenty | TIMKEN | L225849/ten | TIMKEN | |||
| LM12649/ten | TIMKEN | 72212C/487 | TIMKEN | L44649/10 | NTN | |||
| LM48548/10 | TIMKEN | H414245/ten | TIMKEN | L55719/10 | TIMKEN | |||
| M12649/10 | TIMKEN | HM518445/ten (SET415) | TIMKEN | L68149/11 | KOYO | |||
| M84249/10 | TIMKEN | HM857148/eleven | TIMKEN | LM300849/eleven (SET318) | TIMKEN | |||
| 5710/204 | TIMKEN | HM804049/ten | TIMKEN | LM603049/fourteen | TIMKEN | |||
| 15125/245 | TIMKEN | HM89446/10 | TIMKEN | LR5200KDD | ||||
| 15578/23 | TIMKEN | JL819349/10 (SET336) | TIMKEN | M84548/10 | TIMKEN | |||
| HM506349/ten | TIMKEN | JW4549/10 | TIMKEN | M86649/M86610 (SET309) | TIMKEN | |||
| HM807035/10 | TIMKEN | LM104949/10 | TIMKEN | M88043/ten | TIMKEN | |||
| HM807040/ten | TIMKEN | LM104949/11 | TIMKEN | T149 | TIMKEN | |||
| HM807046/10 | TIMKEN | LM11949/10 | TIMKEN | U399/U360 (SET10) | TIMKEN | |||
| HM807049/10 | TIMKEN | LM67048/67571 (SET6) | TIMKEN | 35715 | TIMKEN | |||
| 390A/394A | TIMKEN | M857148/M857171 | TIMKEN | 35717 | TIMKEN | |||
| 39578/twenty | TIMKEN | 1217KC3 | NTN | 35718 | TIMKEN | |||
| 612/621 | TIMKEN | 15267-2RS (15x26x7) | KOYO | 35719 | TIMKEN | |||
| H715345/thirteen | TIMKEN | 18307-2RS (18x30x7) | KOYO | 35710 | KOYO | |||
| JM719149/thirteen | TIMKEN | NF12192.S01 | KOYO | 35710M | TIMKEN | |||
| JM612949/10 | TIMKEN | BT1-0332/Q | KOYO | 35712 | TIMKEN | |||
| JM511946/10 | TIMKEN | 32571X | KOYO | 35713 | TIMKEN | |||
| JLM813049/ten | TIMKEN | BT1-5711/QCL7C | KOYO | 35713J2/Q | KOYO | |||
| JLM603048/thirteen | TIMKEN | 6210-2Z/VA201 | KOYO | 35714 | TIMKEN | |||
| 43131/312 | TIMKEN | 15267-2RS | KOYO | 35718 | TIMKEN | |||
| HM907643/fourteen | TIMKEN | 18307-2RS | KOYO | 35711 | TIMKEN | |||
| 4050/4138A | TIMKEN | 61803-2RSC3 | KOYO | 35712 | TIMKEN | |||
| 52387/618 | TIMKEN | 62207-2RS | KOYO | 35718 | TIMKEN | |||
| 25590/20 | TIMKEN | 62305-2RS1 | KOYO | 30306 | TIMKEN | |||
| 0571 7/5715 | TIMKEN | 63000-2RSC3 | KOYO | 30307 | TIMKEN | |||
| 11590/twenty (SET61) | TIMKEN | 63007-2RSC3 | KOYO | 30308 | TIMKEN | |||
| 15100/245 | TIMKEN | 63/28NR | KOYO | 3571 | TIMKEN | |||
| 15101/250 | TIMKEN | 35713 | TIMKEN | 3571 | TIMKEN | |||
| 15102/245 | TIMKEN | 35714 | TIMKEN | 3571 | TIMKEN | |||
| 15106/245 | TIMKEN | 35716 | TIMKEN | 3571 | TIMKEN | |||
| 15106/250 | TIMKEN | 35711A | TIMKEN | 31309 | TIMKEN | |||
| 15112/245 | TIMKEN | 30302 | TIMKEN | 31308 | TIMKEN | |||
| 15113/245 | TIMKEN | 30304 | TIMKEN | 31310 | TIMKEN | |||
| 15117/245 | TIMKEN | 31312 | TIMKEN | 31314 | TIMKEN | |||
| 15118/245 | TIMKEN | 32008 | TIMKEN | 31315 | KOYO | |||
| 25580/20 Set fifty two | TIMKEN | 32571 | TIMKEN | 32005 | TIMKEN | |||
| 2580/2523 | TIMKEN | 32205 | TIMKEN | 32006 | TIMKEN | |||
| 25877/21 | TIMKEN | 32207 | TIMKEN | 32009 | TIMKEN | |||
| 26882/twenty | NTN | 336/332 | TIMKEN | 32571 | TIMKEN | |||
| 29328E | KOYO | 339/332 | TIMKEN | 32011 | TIMKEN | |||
| 29586/twenty | TIMKEN | 496/493 | TIMKEN | 32012 | TIMKEN | |||
| 31316J1/QCL7C | KOYO | 580/572 | TIMKEN | 32014 | TIMKEN | |||
| 320/28 | KOYO | 621/612 | TIMKEN | 32015 | TIMKEN | |||
| 36690/20 | TIMKEN | 1779/29 | TIMKEN | 32017 | TIMKEN | |||
| 37425/625 | TIMKEN | 3476/20 | TIMKEN | 32018 | TIMKEN | |||
| 3880/twenty | TIMKEN | 3478/twenty | TIMKEN | 32571 | TIMKEN | |||
| 39590/twenty | TIMKEN | 3782/3720 (SET406) | TIMKEN | 32571XU | NTN | |||
| 399/394A | TIMKEN | 3982/20 | TIMKEN | 32030 | TIMKEN | |||
| 4307ATN9 | KOYO | 57172/20 | TIMKEN | 32032 | TIMKEN | |||
| 4388/35 | TIMKEN | 0571 7/5715 | TIMKEN | 32206 | TIMKEN | |||
| 4395/35 | TIMKEN | 13687/twenty | NTN | 32208 | TIMKEN | |||
| 45280/20 (SET409) | TIMKEN | 13687/21 | NTN | 32209 | TIMKEN | |||
| 45284/20 | TIMKEN | 15578/20 | TIMKEN | 32210 | TIMKEN | |||
| 45289/20 | TIMKEN | 15590/twenty | NTN | 32211 | TIMKEN | |||
| 45290/20 | TIMKEN | 15590/23 | NTN | 32212 | TIMKEN | |||
| 455/453A | TIMKEN | 17580/twenty | NTN | 32213 | TIMKEN | |||
| 47678/20 | TIMKEN | 18590/20 | KOYO | 32214 | TIMKEN | |||
| 47679/20 | TIMKEN | 18790/18720 (SET121) | TIMKEN | 32218 | TIMKEN | |||
| 47686/20 | TIMKEN | 24780/20 | TIMKEN | 32219 | TIMKEN | |||
| 47687/20 | TIMKEN | 28584/521 (SET357) | TIMKEN | 32220 | TIMKEN | |||
| 497/492A | TIMKEN | 28985/twenty | TIMKEN | 32221 | TIMKEN | |||
| 497/493 | TIMKEN | 29590/22 | NTN | 32230 | TIMKEN | |||
| HM212049/11 SET413 | TIMKEN | 29685/twenty | TIMKEN | 32306 | TIMKEN | |||
| HM218248/ten | TIMKEN | 31594/20 | TIMKEN | 32317 | TIMKEN | |||
| HM516449/10 | TIMKEN | 33262/462 | TIMKEN | 33005 | TIMKEN | |||
| HM516449A/ten (SET421) | TIMKEN | 33269/462 | TIMKEN | 33011 | TIMKEN | |||
| HM516449C/10 (SET422) | TIMKEN | 33287/462 | TIMKEN | 33108 | TIMKEN | |||
| HM85716/10 (SET330) | TIMKEN | 34301/478 | NTN | 33110 | TIMKEN | |||
| HM89448/ten | TIMKEN | 42350/284 | TIMKEN | 33116 | TIMKEN | |||
| HM903248/10 | TIMKEN | 42362/584 | TIMKEN | 33116/Q | KOYO | |||
| JL69349/10 | TIMKEN | 42381/584 | TIMKEN | 33208 | TIMKEN | |||
| JP10049/10 Set 245 | TIMKEN | 45282/twenty | TIMKEN | 2789/2720 | TIMKEN | |||
| KH1428PP | KOYO | 45285/20 | TIMKEN | 2789/2729 | TIMKEN | |||
| KH1630PP | 45287/twenty | TIMKEN | 359S/354A | NTN | ||||
| KH2540PP | 45291/20 | TIMKEN | 388/382 | TIMKEN | ||||
| LM501349/10 | TIMKEN | 48290/twenty | TIMKEN | 395A/394A (SET365) | TIMKEN | |||
| LM501349/fourteen Established sixty nine | TIMKEN | 67790/twenty | TIMKEN | 462/453 | TIMKEN | |||
| M857148/M857111 Set 328 | TIMKEN | L44643/ten | TIMKEN | 495/493 | TIMKEN | |||
| 57175/twenty | TIMKEN | M857148/11 (SET328) | TIMKEN | 555S/552A | TIMKEN | |||
| 11590/twenty (SET61) | TIMKEN | M86647/10 | TIMKEN | 575/572 | TIMKEN | |||
| 18590/twenty | TIMKEN | M86647/10 | KOYO | 580/572 Established | TIMKEN | |||
| 25590/23 Established | TIMKEN | HM88547/10 | TIMKEN | 3780/20 (SET123) | TIMKEN | |||
| 28680/22 | TIMKEN | JL819649/ten (SET336) | TIMKEN | 3782/3720 (Set 406) | TIMKEN | |||
| 35710M | TIMKEN | JHM725719/ten | TIMKEN | 3984/twenty | TIMKEN | |||
| 32308C | TIMKEN | LM814849/ten | TIMKEN | 9278/20 | TIMKEN | |||
| 33281/462 | TIMKEN | 582/572 | TIMKEN | 21306BD1C3 | NTN | |||
| 368A/362A | TIMKEN | 655/652 | TIMKEN | 21309BD1C3 | NTN | |||
| 390/394A | TIMKEN | 3490/twenty | TIMKEN | 23328YMW33W800C4 | TIMKEN | |||
| 390A/394A | TIMKEN | 3767/twenty | TIMKEN | 29420E | KOYO | |||
| 393/394 | TIMKEN | 6461A/twenty | TIMKEN | 57175/twenty | TIMKEN | |||
| 3980/20 | TIMKEN | 57174/20 | TIMKEN | 5715/08231 | TIMKEN | |||
| 455/453A | TIMKEN | 64450/seven-hundred (SET117) | TIMKEN | 15123/15245 | TIMKEN | |||
| 52400/618 | TIMKEN | 65390/twenty | TIMKEN | 15125/43 | TIMKEN | |||
| 55206C/37 | TIMKEN | 67390/22 | TIMKEN | 18790/18720 | TIMKEN | |||
| 6580/35 | TIMKEN | HM212047/11 | TIMKEN | 25590/22 | TIMKEN | |||
| 65TNK20 | TIMKEN | HM85719/12 | TIMKEN | 25880/21 | TIMKEN | |||
| 67388/22 | TIMKEN | JM511945/3920 | TIMKEN | 28584/20 | TIMKEN | |||
| 749/742 | TIMKEN | JP7049/10 | TIMKEN | 28680/22 | TIMKEN | |||
| 759/752 | TIMKEN | LM12748/10 | TIMKEN | 28682/22 | TIMKEN | |||
| 9278/twenty | TIMKEN | LM67048/10 (SET6) | TIMKEN | 33281/462 | TIMKEN | |||
| HM88649/ten | TIMKEN | 388A/382 | TIMKEN | 34306/34478 | TIMKEN | |||
| HM89249/10 | TIMKEN | 3779/twenty | TIMKEN | 37431A/37625 | TIMKEN | |||
| HM89446/ten | TIMKEN | 3979/twenty | TIMKEN | 39250/412 | TIMKEN | |||
| HM89448/ten | TIMKEN | 6279/twenty | TIMKEN | 42381/42584 | TIMKEN | |||
| HM89449/10 (SET312) | TIMKEN | 14124/seventy four | TIMKEN | 49585/twenty | TIMKEN | |||
| JL69349/ten | TIMKEN | 25590/23 | TIMKEN | 55200C/437 | TIMKEN | |||
| JL819349/ten (SET336) | TIMKEN | 28985/21 | TIMKEN | 55206C/37 | TIMKEN | |||
| JM515649/10 | TIMKEN | 29590/20 | TIMKEN | 67388/22 | TIMKEN | |||
| JM822049/10 | TIMKEN | 32310/fifty five | KOYO | 68462/twelve | TIMKEN | |||
| L44643/ten | TIMKEN | 48685/20 | TIMKEN | 78225/fifty one | TIMKEN | |||
| LM11949/ten | TIMKEN | 74550A/850 | TIMKEN | 60/22-2RSC3 | TIMKEN | |||
| LM501349/10 | TIMKEN | M857148/11 | TIMKEN | sixty/28-2RS | KOYO | |||
| T119 | TIMKEN | HM801346/ten | TIMKEN | 60/28-2RSC3 | KOYO | |||
| T149 | TIMKEN | HM88542/10 | TIMKEN | sixty two/28-2RS | KOYO | |||
| 41125/41286 | TIMKEN | HM911245/ten | TIMKEN | 28KW02 (52720-24000CH) | NSK | |||
| 55175C/55437 (SET363) | TIMKEN | LM603049/11 | TIMKEN | 5202-2RSC3 | TIMKEN | |||
| 687/672 (SET508) | TIMKEN | JLM506849/10 | TIMKEN | HH506348/ten | TIMKEN | |||
| JLM714149/10 | TIMKEN | JF7049/ten | TIMKEN | HM212049/10 | TIMKEN | |||
| JM714249/JM714210 (SET325) | TIMKEN | JF7049A/10 | TIMKEN | HM804846/10 | TIMKEN | |||
| L44649/10 | TIMKEN | JHM807045/twelve | TIMKEN | LM501349/14 (SET69) | TIMKEN | |||
| LM29749/eleven | TIMKEN | JLM104948/10 (SET107) | TIMKEN | |||||
| Designation | Shaft | Boundary proportions [mm] | Fat [kg] | ||||
| Bearing | Adapter sleeve | d1 [mm] | d | D | B | r1, r2 min | Bearing |
| 22205CK | H305 | 20 | twenty five | 52 | eighteen | one | .eighteen |
| 22206CK | H306 | twenty five | thirty | sixty two | twenty | 1 | .38 |
| 22207CK | H307 | 30 | 35 | 72 | 23 | one.one | .41 |
| 21307CK | H307 | 35 | 80 | 21 | 1.five | .5 | |
| 22208CK | H308 | 35 | forty | 80 | 23 | 1.1 | .49 |
| 21308CK | H308 | forty | 90 | 23 | 1.five | .seven | |
| 22308CK | H2308 | 40 | ninety | 33 | one.five | one.1 | |
| 22209CK | H309 | 40 | 45 | eighty five | 23 | one.one | .fifty four |
| 21309CK | H309 | forty five | a hundred | twenty five | one.five | .ninety five | |
| 22309CK | H2309 | 45 | a hundred | 36 | 1.five | 1.36 | |
| 22210CK | H310 | 45 | fifty | ninety | 23 | 1.one | .61 |
| 21310CK | H310 | 50 | one hundred ten | 27 | two | 1.25 | |
| 22310CK | H2310 | 50 | a hundred and ten | 40 | two | 1.eighty two | |
| 22211CK | H311 | 50 | 55 | one hundred | twenty five | one.five | .8 |
| 21311CK | H311 | 55 | a hundred and twenty | 29 | 2 | 1.65 | |
| 22311CK | H2311 | fifty five | one hundred twenty | 43 | 2 | two.31 | |
| 22212CK | H312 | 55 | sixty | 110 | 28 | one.5 | one.06 |
| 21312CK | H312 | sixty | 130 | 31 | two.1 | one.ninety five | |
| 22312CK | H2312 | 60 | 130 | 46 | 2.1 | 2.93 | |
| 22213CK | H313 | 60 | sixty five | one hundred twenty | 31 | 1.five | 1.44 |
| 21313CK | H313 | sixty five | 140 | 33 | two.1 | two.45 | |
| 22313CK | H2313 | 65 | 140 | forty eight | 2.one | 3.54 | |
| 22214CK | H314 | 70 | one hundred twenty five | 31 | one.five | 1.fifty two | |
| 21314CK | H314 | 70 | a hundred and fifty | 35 | 2.one | three.1 | |
| 22314CK | H2314 | 70 | one hundred fifty | 51 | two.1 | 4.19 | |
| 22215CK | H315 | 65 | seventy five | 130 | 31 | one.five | 1.61 |
| 21315CK | H315 | 75 | 160 | 37 | 2.one | three.fifty five | |
| 22315CK | H2315 | seventy five | 160 | 55 | 2.1 | five.21 | |
| 22216CK | H316 | 70 | 80 | one hundred forty | 33 | 2 | one.ninety seven |
| 21316CK | H316 | 80 | one hundred seventy | 39 | 2.one | four.twenty five | |
| 22316CK | H2316 | 70 | eighty | one hundred seventy | fifty eight | two.one | six.2 |
| 22217CK | H317 | 75 | eighty five | 150 | 36 | two | 2.forty seven |
| 21317CK | H317 | eighty five | 180 | forty one | 3 | 5.one | |
| 22317CK | H2317 | 85 | 180 | 60 | 3 | seven.one | |
| 22218CK | H318 | 80 | 90 | one hundred sixty | forty | two | three.eighteen |
| 23218CK | H2318 | ninety | 160 | fifty two | two | four.6 | |
| 21318CK | H318 | ninety | one hundred ninety | 43 | three | five.8 | |
| 22318CK | H2318 | 90 | one hundred ninety | sixty four | three | 8.44 | |
| Bearing Designations | Boundary Domensions(mm) | Basic Load Ranking(kn) | Restricting Velocity(r/min) | Excess weight(kg) | ||||
| New Normal | d | D | B | Dynamic | Static | Grease | Oil | |
| Cr | Cor | |||||||
| 23571CC/W33 | 100 | a hundred and fifty | 37 | 237 | 400 | 2400 | 3200 | two.fifty one |
| 23571CC/W33 | a hundred and ten | a hundred and seventy | 45 | 310 | 440 | 3400 | 4300 | three.8 |
| 23571CC/W33 | a hundred and twenty | one hundred eighty | forty six | 350 | 510 | 3200 | 4000 | 4.2 |
| 23026CC/W33 | 130 | 200 | fifty two | 430 | 610 | 2800 | 3600 | six |
| 23571CC/W33 | 140 | 210 | fifty three | 465 | 680 | 2600 | 3400 | six.55 |
| 23030CC/W33 | 150 | 225 | fifty six | 510 | 750 | 2400 | 3200 | 7.ninety five |
| 23032CC/W33 | 160 | 240 | sixty | 585 | 880 | 2400 | 3000 | 9.seven |
| 23034CC/W33 | a hundred and seventy | 260 | sixty seven | 710 | 1060 | 2200 | 2800 | 13 |
| 23036CC/W33 | one hundred eighty | 280 | seventy four | 830 | 1250 | 2000 | 2600 | 17 |
| 23038CC/W33 | a hundred ninety | 290 | 75 | 865 | 1340 | 1900 | 2400 | 18 |
| 23040CC/W33 | 200 | 310 | 82 | a thousand | 1530 | 1800 | 2200 | 23.three |
| 23044CC/W33 | 220 | 340 | ninety | 1220 | 1860 | 1600 | 2200 | thirty.5 |
| 23048CC/W33 | 240 | 360 | ninety two | 1290 | 2080 | 1500 | 1900 | 33.five |
| 23052CC/W33 | 260 | 400 | 104 | 1600 | 2550 | 1300 | 1700 | 48.five |
| 23056CC/W33 | 280 | 420 | 106 | 1730 | 2850 | 1300 | 1600 | 52.five |
| 23060CC/W33 | three hundred | 460 | 118 | 2120 | 3450 | 1200 | 1500 | seventy one.five |
| 23064CC/W33 | 320 | 480 | 121 | 2240 | 3800 | 1100 | 1400 | seventy eight |
| 23068CC/W33 | 340 | 520 | 133 | 2700 | 4550 | 1000 | 1300 | one hundred and five |
| 23072CC/W33 | 360 | 540 | 134 | 2750 | 4800 | 950 | 1200 | one hundred ten |
| 23076CC/W33 | 380 | 560 | a hundred thirty five | 2900 | 5000 | 900 | 1200 | 115 |
| 23080CC/W33 | 400 | 600 | 148 | 3200 | 5700 | 850 | 1100 | a hundred and fifty |
| 23084CC/W33 | 420 | 620 | one hundred fifty | 3400 | 6000 | 600 | 1100 | one hundred fifty five |
| 23126CC/W33 | 130 | 210 | sixty four | 560 | 780 | 2400 | 3200 | 8.eight |
| 23128CC/W33 | a hundred and forty | 225 | sixty eight | 630 | 900 | 2200 | 2800 | 10.5 |
| 23130CC/W33 | one hundred fifty | 250 | eighty | 830 | 1200 | 2000 | 2600 | 16 |
| 23132CC/W33 | one hundred sixty | 270 | 86 | 980 | 1370 | 1900 | 2400 | 20.5 |
| 23134CC/W33 | one hundred seventy | 280 | 88 | 1040 | 1500 | 1800 | 2400 | 22 |
| 23136CC/W33 | a hundred and eighty | three hundred | ninety six | 1200 | 1760 | 1700 | 2200 | 28 |
| 23138CC/W33 | one hundred ninety | 320 | 104 | 1370 | 2080 | 1500 | 2000 | 35 |
| 23140CC/W33 | 200 | 340 | 112 | 1600 | 2360 | 1500 | 1900 | forty three |
| 23144CC/W33 | 220 | 370 | 120 | 1800 | 2750 | 1300 | 1700 | fifty three.five |
| 23144CC/W33 | 220 | 370 | one hundred twenty | 2120 | 3350 | one thousand | 1400 | sixty seven |
| 23148CC/W33 | 240 | four hundred | 128 | 2080 | 3200 | 1200 | 1600 | sixty six.five |
| 23152CC/W33 | 260 | 440 | a hundred and forty four | 2550 | 3900 | 1100 | 1400 | ninety.5 |
| 23156CC/W33 | 280 | 460 | 146 | 2650 | 4250 | one thousand | 1300 | 97 |
| 23160CC/W33 | 300 | 500 | one hundred sixty | 3200 | 5100 | 950 | 1200 | 125 |
| 23164CC/W33 | 320 | 540 | 176 | 3750 | 6000 | 850 | 1100 | 165 |
| 23168CC/W33 | 340 | 580 | a hundred ninety | 4250 | 6800 | 800 | a thousand | 210 |
| 23172CC/W33 | 360 | 600 | 192 | 4300 | 6950 | 750 | one thousand | 220 |
| 23176CC/W33 | 380 | 620 | 194 | 4400 | 7100 | 560 | 1000 | 230 |
| 23180CC/W33 | four hundred | 650 | two hundred | 4650 | 7650 | 530 | 950 | 265 |
| 23184CC/W33 | 420 | seven-hundred | 224 | 5600 | 9300 | 480 | 900 | 350 |
| 23188CC/W33 | 440 | 720 | 226 | 6000 | ten thousand | 450 | 850 | 360 |
Our Merchandise Lines:
1. Deep groove ball bearings (68series,69series,60series,62series,63series,64series)
2. Tapered roller bearing(320 series,322 series,323 collection)
three. Linear bearing
4. Thrust ball bearing(511 series,512 sequence,513 series)
5. Cylindrical roller bearing(NU10 series, NJ2 Collection, N3 series, NN series)
six. Needle roller bearing
7. Angular make contact with ball bearing(70 collection.72 collection.73 sequence.seventy four sequence)
eight. Spherical roller bearing
nine. Thurst roller bearing
10. Spherical ball bearing(230 collection,222series,223series)
11. pillow block bearing(UCP collection, UCF collection, UCT series, UCFL collection)
FAQ:
Q: Are you a trading firm or company?
A: We are manufacturing unit of the bearing in china
Q: How long is your supply time?
A: Generally it is 5-10 days if the items are in stock. or it is fifteen-twenty times if the goods are not in inventory,
it is in accordance to the quantity of the bearing china.
Q: Do you provide samples? is it cost-free or further?
A: Yes, we could provide the sample for free demand but do not shell out the cost of freight.
Q: What are your phrases of payment?
A: Payment=10000USD, 30% T/T in advance ,
balance ahead of shippment.
If you have an additional concern, pls truly feel free of charge to make contact with us.
|
/ Piece | |
1 Piece (Min. Order) |
###
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Double |
| Outer Dimension: | Medium and Large(120-190mm) |
| Material: | Bearing Steel |
| Spherical: | Aligning Bearings |
| Load Direction: | Radial Bearing |
###
| Customization: |
|---|
###
| BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | |
| 30202 | 30303 | 32203 | 32304 | 32003 | 33005 | 33205 | 33108 | |
| 30203 | 30304 | 32204 | 32305 | 32004 | 33006 | 33206 | 33109 | |
| 30204 | 30305 | 32205 | 32306 | 32005 | 33007 | 33207 | 33110 | |
| 30205 | 30306 | 32206 | 32307 | 32006 | 33008 | 33208 | 33111 | |
| 30206 | 30307 | 32207 | 32308 | 32007 | 33009 | 33209 | 33112 | |
| 30207 | 30308 | 32208 | 32309 | 32008 | 33010 | 33210 | 33113 | |
| 30208 | 30309 | 32209 | 32310 | 32009 | 33011 | 33211 | 33114 | |
| 30209 | 30310 | 32210 | 32311 | 32010 | 33012 | 33212 | 33115 | |
| 30210 | 30311 | 32211 | 32312 | 32011 | 33013 | 33213 | 33116 | |
| 30211 | 30312 | 32212 | 32313 | 32012 | 33014 | 33214 | 33117 | |
| 30212 | 30313 | 32213 | 32314 | 32013 | 33015 | 33215 | 33118 | |
| 30213 | 30314 | 32214 | 32315 | 32014 | 33016 | 33216 | 33119 | |
| 30214 | 30315 | 32215 | 32316 | 32015 | 33017 | 33217 | 33120 | |
| 30215 | 30316 | 32216 | 32016 | 33018 | 33218 | |||
| 30216 | 30317 | 32217 | 32017 | 33019 | 33219 | |||
| 30217 | 30318 | 32218 | 32018 | 33020 | 33220 | |||
| 30218 | 32219 | 32019 | ||||||
| 30219 | 32220 | 32020 | ||||||
| 30220 | 32221 | 32021 | ||||||
| 30221 | 32222 | 32022 | ||||||
| 30222 | 32224 | 32024 | ||||||
| 32226 | 32026 | |||||||
| 32228 | 32028 | |||||||
| 32230 | 32030 | |||||||
| 32032 | ||||||||
| 32034 | ||||||||
| BEARINGS | BEARINGS | BEARINGS | BEARINGS | Bearing No | Bearing No | Bearing No | Bearing No | Bearing No |
| 6000/6001 | 6200 | 6300 | 6403 | 62200 | 62301 | 61800 ZZ | 61840M | 61900 |
| 6002 | 6201 | 6301 | 6404 | 62201 | 62302 | 61801 ZZ | 61844M | 61901 |
| 6003 | 6202 | 6302 | 6405 | 62202 | 62303 | 61802 ZZ | 61848M | 61902 |
| 6004 | 6203 | 6303 | 6406 | 62203 | 62304 | 61803 ZZ | 61852M | 61903 |
| 6005 | 6204 | 6304 | 6407 | 62204 | 62305 | 61804 ZZ | 61856M | 61904 |
| 6006 | 6205 | 6305 | 6408 | 62205 | 62306 | 61805 ZZ | 61860M | 61905 |
| 6007 | 6206 | 6306 | 6409 | 62206 | 62307 | 61806 ZZ | 61864M | 61906 |
| 6008 | 6207 | 6307 | 6410 | 62207 | 62308 | 61807 ZZ | 61868M | 61907 |
| 6009 | 6208 | 6308 | 6411 | 62208 | 62309 | 61808 ZZ | 61872M | 61908 |
| 6010 | 6209 | 6309 | 6412 | 62209 | 62310 | 61809 ZZ | 61876M | 61909 |
| 6011 | 6210 | 6310 | 6413 | 62210 | 62311 | 61810 ZZ | 61880M | 61910 |
| 6012 | 6211 | 6311 | 50405 | 62211 | 62312 | 61811 ZZ | 61884M | 61911 |
| 6013 | 6212 | 6312 | 50406 | 62212 | 61812 ZZ | 61932M | 61912 | |
| 6014 | 6213 | 6313 | 50407 | 62213 | 61813 ZZ | 61934M | 61913 | |
| 6015 | 6214 | 6314 | 50408 | 62214 | 61814 ZZ | 61936M | 61914 | |
| 6016 | 6215 | 6315 | 50409 | 62215 | 61815 ZZ | 61938M | 61915 | |
| 6017 | 6216 | 6316 | 50410 | 62216 | 61816 ZZ | 61916 | ||
| 6018 | 6217 | 6317 | 62217 | 61817 ZZ | 61917 | |||
| 6019 | 6218 | 6318 | 61818 ZZ | 61918 | ||||
| 6020 | 6219 | 6319 | 88107 2RS | 61819 ZZ | 61919 | |||
| 6021 | 6220 | 88507 2RS | 61820 ZZ | 61920 | ||||
| 6022 | 6221 | 88508 2RS | 61822 ZZ | 61921 | ||||
| 6024 | 6222 | 88509 2RS | 61824 ZZ | 61922 | ||||
| 6026 | 6224 | 88510 2RS | 61826 ZZ | 61924 | ||||
| 6028 | 6226 | 88512 2RS | 61828 ZZ | 61926 | ||||
| 6030 | 6228 | 61830 ZZ | 61928 | |||||
| 61832 ZZ | 61930 | |||||||
| 61834 ZZ | 61968 | |||||||
| 61836 ZZ | ||||||||
| 61838 ZZ |
###
| BEARINGS | BEARINGS | BEARINGS | BEARINGS |
| 51100 | 51200 | 51304 | 51405 |
| 51101 | 51201 | 51305 | 51406 |
| 51102 | 51202 | 51306 | 51407 |
| 51103 | 51203 | 51307 | 51408 |
| 51104 | 51204 | 51308 | 51409 |
| 51105 | 51205 | 51309 | 51410 |
| 51106 | 51206 | 51310 | 51411 |
| 51107 | 51207 | 51311 | 51412 |
| 51108 | 51208 | 51312 | 51413 |
| 51109 | 51209 | 51313 | 51414 |
| 51110 | 51210 | 51314 | 51415 |
| 51111 | 51211 | 51315 | 51416 |
| 51112 | 51212 | 51316 | 51417 |
| 51113 | 51213 | 51317 | 51418 |
| 51114 | 51214 | 51318 | 51420 |
| 51115 | 51215 | 51320 | 51422 |
| 51116 | 51216 | 51322 | 51424 |
| 51117 | 51217 | 51324 | 51426 |
| 51118 | 51218 | 51326 | 51428 |
| 51120 | 51220 | 51328 | 51430 |
| 51122 | 51222 | 51330 | 52202 |
| 51124 | 51224 | 51332 | 52203 |
| 51126 | 51226 | 51334 | 52204 |
| 51128 | 51228 | 51336 | 52205 |
| 51130 | 51230 | 51338 | 52206 |
| 51132 | 51232 | 51340 | 52207 |
| 51134 | 51234 | 51344 | 52208 |
| 51136 | 51236 | 51348 | 52209 |
| 51138 | 51238 | 52210 | |
| 51140 | 51240 | 52211 | |
| 51144 | 51244 | 52212 | |
| 51148 | 51248 | 52213 | |
| 51152 | 51252 | 52214 | |
| 51156 | 51256 | 52215 | |
| 51160 | 51260 | 52216 | |
| 51164 | 51264 | 52217 | |
| 51168 | 51268 | 52218 | |
| 51172 | 51272 | 52220 | |
| 51176 | 52222 | ||
| 51180 | 52224 | ||
| 51184 | 52226 | ||
| 52228 | |||
| BEARINGS | BEARINGS | BEARINGS | BEARINGS |
| NU/NJ 205 M/C3 | NU/NJ 305 M/C3 | NU/NJ 2205 M/C3 | NU/NJ 2305 M/C3 |
| NU/NJ 206 M/C3 | NU/NJ 307 M/C3 | NU/NJ 2206 M/C3 | NU/NJ 2306 M/C3 |
| NU/NJ 207 M/C3 | NU/NJ 308 M/C3 | NU/NJ 2207 M/C3 | NU/NJ 2307 M/C3 |
| NU/NJ 208 M/C3 | NU/NJ 309 M/C3 | NU/NJ 2208 M/C3 | NU/NJ 2308 M/C3 |
| NU/NJ 209 M/C3 | NU/NJ 310 M/C3 | NU/NJ 2209 M/C3 | NU/NJ 2309 M/C3 |
| NU/NJ 210 M/C3 | NU/NJ 311 M/C3 | NU/NJ 2210 M/C3 | NU/NJ 2310 M/C3 |
| NU/NJ 211 M/C3 | NU/NJ 312 M/C3 | NU/NJ 2211 M/C3 | NU/NJ 2311 M/C3 |
| NU/NJ 212 M/C3 | NU/NJ 313 M/C3 | NU/NJ 2212 M/C3 | NU/NJ 2312 M/C3 |
| NU/NJ 213 M/C3 | NU/NJ 314 M/C3 | NU/NJ 2213 M/C3 | NU/NJ 2313 M/C3 |
| NU/NJ 214 M/C3 | NU/NJ 315 M/C3 | NU/NJ 2214 M/C3 | NU/NJ 2314 M/C3 |
| NU/NJ 215 M/C3 | NU/NJ 316 M/C3 | NU/NJ 2215 M/C3 | NU/NJ 2315 M/C3 |
| NU/NJ 216 M/C3 | NU/NJ 317 M/C3 | NU/NJ 2216 M/C3 | NU/NJ 2316 M/C3 |
| NU/NJ 217 M/C3 | NU/NJ 318 M/C3 | NU/NJ 2217 M/C3 | NU/NJ 2317 M/C3 |
| NU/NJ 218 M/C3 | NU/NJ 319 M/C3 | NU/NJ 2218 M/C3 | NU/NJ 2318 M/C3 |
| NU/NJ 219 M/C3 | NU/NJ 320 M/C3 | NU/NJ 2219 M/C3 | NU/NJ 2319 M/C3 |
| NU/NJ 220 M/C3 | NU/NJ 2220 M/C3 | NU/NJ 2320 M/C3 | |
| NU/NJ 222 M/C3 | NU/NJ 2222 M/C3 | ||
| NU/NJ 224 M/C3 | NU/NJ 2224 M/C3 | ||
| NU/NJ 226 M/C3 | NU/NJ 2226 M/C3 | ||
| NU/NJ 228 M/C3 | |||
| H2322 | AH3228 | AH2264 | |
| H3024 | AH2328 | AH3164 | |
| H3124 | AH3030 | AH3264 | |
| H2324 | AH3130 | AH3068 | |
| H3026 | AH3230 | AH3168 | |
| H3126 | AH2330 | AH3072 | |
| H2326 | AH3032 | AH3172 | |
| H3028 | AH3132 | AH3076 | |
| H3128 | AH3232 | AH3176 | |
| H2328 | AH2332 | AH3176 | |
| H3030 | AH3034 | ||
| H3130 | AH3134 | ||
| H2330 | AH3234 | ||
| H3032 | AH2334 | ||
| H3132 | AH3036 | ||
| H2332 | AH2236 | ||
| H3034 | AH3136 | ||
| H3134 | AH3236 | ||
| H2334 | AH2336 | ||
| H3036 | AH3038 | ||
| H3136 | AH2238 | ||
| H2336 | AH3138 | ||
| H3038 | AH3238 | ||
| H3138 | AH2338 | ||
| H2338 | AH3040 | ||
| H3034 | AH2240 | ||
| H3140 | AH3140 | ||
| H2340 | AH3240 | ||
| H3044 | AH2340 | ||
| H3144 | AH3044 | ||
| H2344 | AH2244 | ||
| H3048 | AH3144 | ||
| H3148 | AH2344 | ||
| H2348 | AH3048 | ||
| H3052 | AH2248 | ||
| H3152 | AH3148 | ||
| H2352 | AH2348 | ||
| H3056 | AH3052 | ||
| H3056 | AH2252 | ||
| H3156 | AH3152 | ||
| H2356 | AH2352 | ||
| H3060 | AH3056 | ||
| H3160 | AH2256 | ||
| H3260 | AH3156 | ||
| H3064 | AH2356 | ||
| H3164 | AH3060 | ||
| H3264 | AH2260 | ||
| H3068 | AH3160 | ||
| H3168 | AH3260 | ||
| H3268 | AH3064 | ||
| BEARINGS | BEARINGS | BEARINGS | BEARINGS |
| DAC255200206 | DAC35680033/30 | DAC38720034 | DAC40800036/34 |
| DAC25520037 | DAC35680233/30 | DAC38720040 | DAC40820040 |
| DAC25520042 | DAC35680038/36 | DAC38720236/33 | DAC40840338 |
| DAC25560032 | DAC35720028 | DAC38730040 | DAC401080032/17 |
| DAC27600050 | DAC35720228 | DAC38740236/33 | DAC42750037 |
| DAC28580042 | DAC35720033 | DAC38740236/33B | DAC42760033 |
| DAC28610042 | DAC35720033/31 | DAC38740040 | DAC42760038/35 |
| DAC30550026 | DAC35720233/31 | DAC38740050 | DAC42760040/37 |
| DAC30600037 | DAC35720034 | DAC38740450 | DAC42780038 |
| DAC30600337 | DAC35720433 | DAC38760043 | DAC42780041/38 |
| DAC30600342 | DAC35720045 | DAC38800036/33 | DAC42800036/34 |
| DAC30630042 | DAC35770442 | DAC38800236/33 | DAC42800037 |
| DAC30640042 | DAC35800045 | DAC39680037 | DAC42800045 |
| DAC30650021 | DAC35800047 | DAC39720037 | DAC42800045A |
| DAC30680045 | DAC35800047A | DAC39720637 | DAC42800342 |
| DAC32720045 | DAC36650037 | DAC39740039 | DAC42820036 |
| DAC32730054 | DAC36680033 | DAC39/41750037 | DAC42820037 |
| DAC34620037 | DAC36720042 | DAC40700043 | DAC42840036 |
| DAC34640034 | DAC36720534 | DAC40720037 | DAC42840039 |
| DAC34640037 | DAC367600292/27 | DAC40720037 | DAC43800050/45 |
| DAC34660037 | DAC37720233 | DAC40740036/34 | DAC43820045 |
| DAC34680037 | DAC37720037 | DAC40740036 | DAC43/45820037 |
| DAC34680042 | DAC37720237 | DAC40740040 | DAC45800045 |
| DAC35640037 | DAC37720437 | DAC40740042 | DAC45840039 |
| DAC35650035 | DAC37740045 | DAC40750037 | DAC45840045 |
| DAC35650037 | DAC38700037 | DAC40760033 | DAC49840050 |
| DAC35660032 | DAC38700038 | DAC40760033/28 | DAC49880046 |
| DAC35660033 | DAC38700038B | DAC40760041/38 | DAC50900034 |
| DAC35660037 | DAC38710233/30 | DAC408000302 | |
| DAC35680037 | DAC38710039 | DAC40800031 |
###
| BEARING CODE | BRAND | BEARING CODE | BRAND | BEARING CODE | BRAND |
| 15101/245 | TIMKEN | LM503349/10 | TIMKEN | 72225C/72487 (SET506) | TIMKEN |
| 15126/15245 | TIMKEN | LM603049/12 | TIMKEN | 25580/20 (SET25) | TIMKEN |
| 16100-2Z | KOYO | M802048/M802011 (SET328) | TIMKEN | 26118/283 | TIMKEN |
| 17887/31 | TIMKEN | M88048/10 (SET63) | TIMKEN | 2689/31 | NTN |
| 21075/212 | TIMKEN | ST4276A-4302074 | KOYO | 27687/20 | TIMKEN |
| 25580/20 (SET52) | TIMKEN | 320/32JR | KOYO | 27690/20 | TIMKEN |
| 33889/22 | NTN | 323/32 | KOYO | 2788/20 (SET230) | TIMKEN |
| 3872/20 | TIMKEN | 359S/354A | TIMKEN | 28584/521 | TIMKEN |
| 399A/394A | TIMKEN | 387A/382 | TIMKEN | 33275/462 | TIMKEN |
| 52400/618 | TIMKEN | 387A/382A | TIMKEN | 33275/472 | TIMKEN |
| 6580/35 | TIMKEN | 390/394A | TIMKEN | 368A/362A | TIMKEN |
| 65TNK20 | KOYO | 469/453X (SET205) | TIMKEN | 594A/592A (SET403) | TIMKEN |
| 759/752 | TIMKEN | 567/563 (SET425) | TIMKEN | 598/592A | TIMKEN |
| HH506349/10 | TIMKEN | 578/572 | TIMKEN | HM212049/11 (SET413) | TIMKEN |
| HM88649/10 | TIMKEN | 594A/592 | TIMKEN | HM803149/10 | TIMKEN |
| HM89449/10 (SET312) | TIMKEN | 2690/31 | NTN | HM89443/10 | TIMKEN |
| JLM104948/10 (SET10) | TIMKEN | 3980/20 | TIMKEN | IR354030 | NTN |
| JLM710949/10 | TIMKEN | 6304/22 | KOYO | JM718149/10 | TIMKEN |
| JM207049/10 | TIMKEN | 26886/20 | TIMKEN | JM720249/10 | TIMKEN |
| JM515649/10 | TIMKEN | 32005/26 | TIMKEN | JP12049/10 | TIMKEN |
| JM714249/10 (SET325) | TIMKEN | 32205/20 | TIMKEN | JW5049/10 | TIMKEN |
| JM716649/10 (SET361) | TIMKEN | 33275/462 SET | TIMKEN | KH2030PP | |
| JM822049/10 | TIMKEN | 42688/20 | TIMKEN | KT253224 | IKO |
| JP10049/10 (SET245) | TIMKEN | 64450/700 | TIMKEN | KT434930 | IKO |
| LM102949/10 | TIMKEN | 67786/20 | TIMKEN | L225849/10 | TIMKEN |
| LM12649/10 | TIMKEN | 72212C/487 | TIMKEN | L44649/10 | NTN |
| LM48548/10 | TIMKEN | H414245/10 | TIMKEN | L507949/10 | TIMKEN |
| M12649/10 | TIMKEN | HM518445/10 (SET415) | TIMKEN | L68149/11 | KOYO |
| M84249/10 | TIMKEN | HM802048/11 | TIMKEN | LM300849/11 (SET318) | TIMKEN |
| 07100/204 | TIMKEN | HM804049/10 | TIMKEN | LM603049/14 | TIMKEN |
| 15125/245 | TIMKEN | HM89446/10 | TIMKEN | LR5200KDD | |
| 15578/23 | TIMKEN | JL819349/10 (SET336) | TIMKEN | M84548/10 | TIMKEN |
| HM506349/10 | TIMKEN | JW4549/10 | TIMKEN | M86649/M86610 (SET309) | TIMKEN |
| HM807035/10 | TIMKEN | LM104949/10 | TIMKEN | M88043/10 | TIMKEN |
| HM807040/10 | TIMKEN | LM104949/11 | TIMKEN | T149 | TIMKEN |
| HM807046/10 | TIMKEN | LM11949/10 | TIMKEN | U399/U360 (SET10) | TIMKEN |
| HM807049/10 | TIMKEN | LM67048/67010 (SET6) | TIMKEN | 30205 | TIMKEN |
| 390A/394A | TIMKEN | M802048/M802010 | TIMKEN | 30207 | TIMKEN |
| 39578/20 | TIMKEN | 1217KC3 | NTN | 30208 | TIMKEN |
| 612/621 | TIMKEN | 15267-2RS (15x26x7) | KOYO | 30209 | TIMKEN |
| H715345/13 | TIMKEN | 18307-2RS (18x30x7) | KOYO | 30210 | KOYO |
| JM719149/13 | TIMKEN | NF12192.S01 | KOYO | 30210M | TIMKEN |
| JM612949/10 | TIMKEN | BT1-0332/Q | KOYO | 30212 | TIMKEN |
| JM511946/10 | TIMKEN | 32021X | KOYO | 30213 | TIMKEN |
| JLM813049/10 | TIMKEN | BT1-0201/QCL7C | KOYO | 30213J2/Q | KOYO |
| JLM603048/13 | TIMKEN | 6210-2Z/VA201 | KOYO | 30214 | TIMKEN |
| 43131/312 | TIMKEN | 15267-2RS | KOYO | 30218 | TIMKEN |
| HM907643/14 | TIMKEN | 18307-2RS | KOYO | 30221 | TIMKEN |
| 4050/4138A | TIMKEN | 61803-2RSC3 | KOYO | 30222 | TIMKEN |
| 52387/618 | TIMKEN | 62207-2RS | KOYO | 30228 | TIMKEN |
| 25590/20 | TIMKEN | 62305-2RS1 | KOYO | 30306 | TIMKEN |
| 09067/09195 | TIMKEN | 63000-2RSC3 | KOYO | 30307 | TIMKEN |
| 11590/20 (SET61) | TIMKEN | 63007-2RSC3 | KOYO | 30308 | TIMKEN |
| 15100/245 | TIMKEN | 63/28NR | KOYO | 30310 | TIMKEN |
| 15101/250 | TIMKEN | 30203 | TIMKEN | 30311 | TIMKEN |
| 15102/245 | TIMKEN | 30204 | TIMKEN | 30313 | TIMKEN |
| 15106/245 | TIMKEN | 30206 | TIMKEN | 30315 | TIMKEN |
| 15106/250 | TIMKEN | 30221A | TIMKEN | 31309 | TIMKEN |
| 15112/245 | TIMKEN | 30302 | TIMKEN | 31308 | TIMKEN |
| 15113/245 | TIMKEN | 30304 | TIMKEN | 31310 | TIMKEN |
| 15117/245 | TIMKEN | 31312 | TIMKEN | 31314 | TIMKEN |
| 15118/245 | TIMKEN | 32008 | TIMKEN | 31315 | KOYO |
| 25580/20 SET 52 | TIMKEN | 32022 | TIMKEN | 32005 | TIMKEN |
| 2580/2523 | TIMKEN | 32205 | TIMKEN | 32006 | TIMKEN |
| 25877/21 | TIMKEN | 32207 | TIMKEN | 32009 | TIMKEN |
| 26882/20 | NTN | 336/332 | TIMKEN | 32010 | TIMKEN |
| 29328E | KOYO | 339/332 | TIMKEN | 32011 | TIMKEN |
| 29586/20 | TIMKEN | 496/493 | TIMKEN | 32012 | TIMKEN |
| 31316J1/QCL7C | KOYO | 580/572 | TIMKEN | 32014 | TIMKEN |
| 320/28 | KOYO | 621/612 | TIMKEN | 32015 | TIMKEN |
| 36690/20 | TIMKEN | 1779/29 | TIMKEN | 32017 | TIMKEN |
| 37425/625 | TIMKEN | 3476/20 | TIMKEN | 32018 | TIMKEN |
| 3880/20 | TIMKEN | 3478/20 | TIMKEN | 32021 | TIMKEN |
| 39590/20 | TIMKEN | 3782/3720 (SET406) | TIMKEN | 32021XU | NTN |
| 399/394A | TIMKEN | 3982/20 | TIMKEN | 32030 | TIMKEN |
| 4307ATN9 | KOYO | 02872/20 | TIMKEN | 32032 | TIMKEN |
| 4388/35 | TIMKEN | 09067/09195 | TIMKEN | 32206 | TIMKEN |
| 4395/35 | TIMKEN | 13687/20 | NTN | 32208 | TIMKEN |
| 45280/20 (SET409) | TIMKEN | 13687/21 | NTN | 32209 | TIMKEN |
| 45284/20 | TIMKEN | 15578/20 | TIMKEN | 32210 | TIMKEN |
| 45289/20 | TIMKEN | 15590/20 | NTN | 32211 | TIMKEN |
| 45290/20 | TIMKEN | 15590/23 | NTN | 32212 | TIMKEN |
| 455/453A | TIMKEN | 17580/20 | NTN | 32213 | TIMKEN |
| 47678/20 | TIMKEN | 18590/20 | KOYO | 32214 | TIMKEN |
| 47679/20 | TIMKEN | 18790/18720 (SET121) | TIMKEN | 32218 | TIMKEN |
| 47686/20 | TIMKEN | 24780/20 | TIMKEN | 32219 | TIMKEN |
| 47687/20 | TIMKEN | 28584/521 (SET357) | TIMKEN | 32220 | TIMKEN |
| 497/492A | TIMKEN | 28985/20 | TIMKEN | 32221 | TIMKEN |
| 497/493 | TIMKEN | 29590/22 | NTN | 32230 | TIMKEN |
| HM212049/11 SET413 | TIMKEN | 29685/20 | TIMKEN | 32306 | TIMKEN |
| HM218248/10 | TIMKEN | 31594/20 | TIMKEN | 32317 | TIMKEN |
| HM516449/10 | TIMKEN | 33262/462 | TIMKEN | 33005 | TIMKEN |
| HM516449A/10 (SET421) | TIMKEN | 33269/462 | TIMKEN | 33011 | TIMKEN |
| HM516449C/10 (SET422) | TIMKEN | 33287/462 | TIMKEN | 33108 | TIMKEN |
| HM803146/10 (SET330) | TIMKEN | 34301/478 | NTN | 33110 | TIMKEN |
| HM89448/10 | TIMKEN | 42350/284 | TIMKEN | 33116 | TIMKEN |
| HM903248/10 | TIMKEN | 42362/584 | TIMKEN | 33116/Q | KOYO |
| JL69349/10 | TIMKEN | 42381/584 | TIMKEN | 33208 | TIMKEN |
| JP10049/10 SET 245 | TIMKEN | 45282/20 | TIMKEN | 2789/2720 | TIMKEN |
| KH1428PP | KOYO | 45285/20 | TIMKEN | 2789/2729 | TIMKEN |
| KH1630PP | 45287/20 | TIMKEN | 359S/354A | NTN | |
| KH2540PP | 45291/20 | TIMKEN | 388/382 | TIMKEN | |
| LM501349/10 | TIMKEN | 48290/20 | TIMKEN | 395A/394A (SET365) | TIMKEN |
| LM501349/14 SET 69 | TIMKEN | 67790/20 | TIMKEN | 462/453 | TIMKEN |
| M802048/M802011 SET 328 | TIMKEN | L44643/10 | TIMKEN | 495/493 | TIMKEN |
| 02475/20 | TIMKEN | M802048/11 (SET328) | TIMKEN | 555S/552A | TIMKEN |
| 11590/20 (SET61) | TIMKEN | M86647/10 | TIMKEN | 575/572 | TIMKEN |
| 18590/20 | TIMKEN | M86647/10 | KOYO | 580/572 SET | TIMKEN |
| 25590/23 SET | TIMKEN | HM88547/10 | TIMKEN | 3780/20 (SET123) | TIMKEN |
| 28680/22 | TIMKEN | JL819649/10 (SET336) | TIMKEN | 3782/3720 (SET 406) | TIMKEN |
| 30210M | TIMKEN | JHM720249/10 | TIMKEN | 3984/20 | TIMKEN |
| 32308C | TIMKEN | LM814849/10 | TIMKEN | 9278/20 | TIMKEN |
| 33281/462 | TIMKEN | 582/572 | TIMKEN | 21306BD1C3 | NTN |
| 368A/362A | TIMKEN | 655/652 | TIMKEN | 21309BD1C3 | NTN |
| 390/394A | TIMKEN | 3490/20 | TIMKEN | 23328YMW33W800C4 | TIMKEN |
| 390A/394A | TIMKEN | 3767/20 | TIMKEN | 29420E | KOYO |
| 393/394 | TIMKEN | 6461A/20 | TIMKEN | 02475/20 | TIMKEN |
| 3980/20 | TIMKEN | 02474/20 | TIMKEN | 08125/08231 | TIMKEN |
| 455/453A | TIMKEN | 64450/700 (SET117) | TIMKEN | 15123/15245 | TIMKEN |
| 52400/618 | TIMKEN | 65390/20 | TIMKEN | 15125/43 | TIMKEN |
| 55206C/37 | TIMKEN | 67390/22 | TIMKEN | 18790/18720 | TIMKEN |
| 6580/35 | TIMKEN | HM212047/11 | TIMKEN | 25590/22 | TIMKEN |
| 65TNK20 | TIMKEN | HM803149/12 | TIMKEN | 25880/21 | TIMKEN |
| 67388/22 | TIMKEN | JM511945/3920 | TIMKEN | 28584/20 | TIMKEN |
| 749/742 | TIMKEN | JP7049/10 | TIMKEN | 28680/22 | TIMKEN |
| 759/752 | TIMKEN | LM12748/10 | TIMKEN | 28682/22 | TIMKEN |
| 9278/20 | TIMKEN | LM67048/10 (SET6) | TIMKEN | 33281/462 | TIMKEN |
| HM88649/10 | TIMKEN | 388A/382 | TIMKEN | 34306/34478 | TIMKEN |
| HM89249/10 | TIMKEN | 3779/20 | TIMKEN | 37431A/37625 | TIMKEN |
| HM89446/10 | TIMKEN | 3979/20 | TIMKEN | 39250/412 | TIMKEN |
| HM89448/10 | TIMKEN | 6279/20 | TIMKEN | 42381/42584 | TIMKEN |
| HM89449/10 (SET312) | TIMKEN | 14124/74 | TIMKEN | 49585/20 | TIMKEN |
| JL69349/10 | TIMKEN | 25590/23 | TIMKEN | 55200C/437 | TIMKEN |
| JL819349/10 (SET336) | TIMKEN | 28985/21 | TIMKEN | 55206C/37 | TIMKEN |
| JM515649/10 | TIMKEN | 29590/20 | TIMKEN | 67388/22 | TIMKEN |
| JM822049/10 | TIMKEN | 32310/55 | KOYO | 68462/12 | TIMKEN |
| L44643/10 | TIMKEN | 48685/20 | TIMKEN | 78225/51 | TIMKEN |
| LM11949/10 | TIMKEN | 74550A/850 | TIMKEN | 60/22-2RSC3 | TIMKEN |
| LM501349/10 | TIMKEN | M802048/11 | TIMKEN | 60/28-2RS | KOYO |
| T119 | TIMKEN | HM801346/10 | TIMKEN | 60/28-2RSC3 | KOYO |
| T149 | TIMKEN | HM88542/10 | TIMKEN | 62/28-2RS | KOYO |
| 41125/41286 | TIMKEN | HM911245/10 | TIMKEN | 28KW02 (52720-24000CH) | NSK |
| 55175C/55437 (SET363) | TIMKEN | LM603049/11 | TIMKEN | 5202-2RSC3 | TIMKEN |
| 687/672 (SET508) | TIMKEN | JLM506849/10 | TIMKEN | HH506348/10 | TIMKEN |
| JLM714149/10 | TIMKEN | JF7049/10 | TIMKEN | HM212049/10 | TIMKEN |
| JM714249/JM714210 (SET325) | TIMKEN | JF7049A/10 | TIMKEN | HM804846/10 | TIMKEN |
| L44649/10 | TIMKEN | JHM807045/12 | TIMKEN | LM501349/14 (SET69) | TIMKEN |
| LM29749/11 | TIMKEN | JLM104948/10 (SET107) | TIMKEN | ||
###
| Designation | Shaft | Boundary dimensions [mm] | Weight [kg] | ||||
| Bearing | Adapter sleeve | d1 [mm] | d | D | B | r1, r2 min | Bearing |
| 22205CK | H305 | 20 | 25 | 52 | 18 | 1 | 0.18 |
| 22206CK | H306 | 25 | 30 | 62 | 20 | 1 | 0.38 |
| 22207CK | H307 | 30 | 35 | 72 | 23 | 1.1 | 0.41 |
| 21307CK | H307 | 35 | 80 | 21 | 1.5 | 0.5 | |
| 22208CK | H308 | 35 | 40 | 80 | 23 | 1.1 | 0.49 |
| 21308CK | H308 | 40 | 90 | 23 | 1.5 | 0.7 | |
| 22308CK | H2308 | 40 | 90 | 33 | 1.5 | 1.1 | |
| 22209CK | H309 | 40 | 45 | 85 | 23 | 1.1 | 0.54 |
| 21309CK | H309 | 45 | 100 | 25 | 1.5 | 0.95 | |
| 22309CK | H2309 | 45 | 100 | 36 | 1.5 | 1.36 | |
| 22210CK | H310 | 45 | 50 | 90 | 23 | 1.1 | 0.61 |
| 21310CK | H310 | 50 | 110 | 27 | 2 | 1.25 | |
| 22310CK | H2310 | 50 | 110 | 40 | 2 | 1.82 | |
| 22211CK | H311 | 50 | 55 | 100 | 25 | 1.5 | 0.8 |
| 21311CK | H311 | 55 | 120 | 29 | 2 | 1.65 | |
| 22311CK | H2311 | 55 | 120 | 43 | 2 | 2.31 | |
| 22212CK | H312 | 55 | 60 | 110 | 28 | 1.5 | 1.06 |
| 21312CK | H312 | 60 | 130 | 31 | 2.1 | 1.95 | |
| 22312CK | H2312 | 60 | 130 | 46 | 2.1 | 2.93 | |
| 22213CK | H313 | 60 | 65 | 120 | 31 | 1.5 | 1.44 |
| 21313CK | H313 | 65 | 140 | 33 | 2.1 | 2.45 | |
| 22313CK | H2313 | 65 | 140 | 48 | 2.1 | 3.54 | |
| 22214CK | H314 | 70 | 125 | 31 | 1.5 | 1.52 | |
| 21314CK | H314 | 70 | 150 | 35 | 2.1 | 3.1 | |
| 22314CK | H2314 | 70 | 150 | 51 | 2.1 | 4.19 | |
| 22215CK | H315 | 65 | 75 | 130 | 31 | 1.5 | 1.61 |
| 21315CK | H315 | 75 | 160 | 37 | 2.1 | 3.55 | |
| 22315CK | H2315 | 75 | 160 | 55 | 2.1 | 5.21 | |
| 22216CK | H316 | 70 | 80 | 140 | 33 | 2 | 1.97 |
| 21316CK | H316 | 80 | 170 | 39 | 2.1 | 4.25 | |
| 22316CK | H2316 | 70 | 80 | 170 | 58 | 2.1 | 6.2 |
| 22217CK | H317 | 75 | 85 | 150 | 36 | 2 | 2.47 |
| 21317CK | H317 | 85 | 180 | 41 | 3 | 5.1 | |
| 22317CK | H2317 | 85 | 180 | 60 | 3 | 7.1 | |
| 22218CK | H318 | 80 | 90 | 160 | 40 | 2 | 3.18 |
| 23218CK | H2318 | 90 | 160 | 52 | 2 | 4.6 | |
| 21318CK | H318 | 90 | 190 | 43 | 3 | 5.8 | |
| 22318CK | H2318 | 90 | 190 | 64 | 3 | 8.44 | |
###
| Bearing Designations | Boundary Domensions(mm) | Basic Load Rating(kn) | Limiting Speed(r/min) | Weight(kg) | ||||
| New Standard | d | D | B | Dynamic | Static | Grease | Oil | |
| Cr | Cor | |||||||
| 23020CC/W33 | 100 | 150 | 37 | 237 | 400 | 2400 | 3200 | 2.51 |
| 23022CC/W33 | 110 | 170 | 45 | 310 | 440 | 3400 | 4300 | 3.8 |
| 23024CC/W33 | 120 | 180 | 46 | 350 | 510 | 3200 | 4000 | 4.2 |
| 23026CC/W33 | 130 | 200 | 52 | 430 | 610 | 2800 | 3600 | 6 |
| 23028CC/W33 | 140 | 210 | 53 | 465 | 680 | 2600 | 3400 | 6.55 |
| 23030CC/W33 | 150 | 225 | 56 | 510 | 750 | 2400 | 3200 | 7.95 |
| 23032CC/W33 | 160 | 240 | 60 | 585 | 880 | 2400 | 3000 | 9.7 |
| 23034CC/W33 | 170 | 260 | 67 | 710 | 1060 | 2200 | 2800 | 13 |
| 23036CC/W33 | 180 | 280 | 74 | 830 | 1250 | 2000 | 2600 | 17 |
| 23038CC/W33 | 190 | 290 | 75 | 865 | 1340 | 1900 | 2400 | 18 |
| 23040CC/W33 | 200 | 310 | 82 | 1000 | 1530 | 1800 | 2200 | 23.3 |
| 23044CC/W33 | 220 | 340 | 90 | 1220 | 1860 | 1600 | 2200 | 30.5 |
| 23048CC/W33 | 240 | 360 | 92 | 1290 | 2080 | 1500 | 1900 | 33.5 |
| 23052CC/W33 | 260 | 400 | 104 | 1600 | 2550 | 1300 | 1700 | 48.5 |
| 23056CC/W33 | 280 | 420 | 106 | 1730 | 2850 | 1300 | 1600 | 52.5 |
| 23060CC/W33 | 300 | 460 | 118 | 2120 | 3450 | 1200 | 1500 | 71.5 |
| 23064CC/W33 | 320 | 480 | 121 | 2240 | 3800 | 1100 | 1400 | 78 |
| 23068CC/W33 | 340 | 520 | 133 | 2700 | 4550 | 1000 | 1300 | 105 |
| 23072CC/W33 | 360 | 540 | 134 | 2750 | 4800 | 950 | 1200 | 110 |
| 23076CC/W33 | 380 | 560 | 135 | 2900 | 5000 | 900 | 1200 | 115 |
| 23080CC/W33 | 400 | 600 | 148 | 3200 | 5700 | 850 | 1100 | 150 |
| 23084CC/W33 | 420 | 620 | 150 | 3400 | 6000 | 600 | 1100 | 155 |
| 23126CC/W33 | 130 | 210 | 64 | 560 | 780 | 2400 | 3200 | 8.8 |
| 23128CC/W33 | 140 | 225 | 68 | 630 | 900 | 2200 | 2800 | 10.5 |
| 23130CC/W33 | 150 | 250 | 80 | 830 | 1200 | 2000 | 2600 | 16 |
| 23132CC/W33 | 160 | 270 | 86 | 980 | 1370 | 1900 | 2400 | 20.5 |
| 23134CC/W33 | 170 | 280 | 88 | 1040 | 1500 | 1800 | 2400 | 22 |
| 23136CC/W33 | 180 | 300 | 96 | 1200 | 1760 | 1700 | 2200 | 28 |
| 23138CC/W33 | 190 | 320 | 104 | 1370 | 2080 | 1500 | 2000 | 35 |
| 23140CC/W33 | 200 | 340 | 112 | 1600 | 2360 | 1500 | 1900 | 43 |
| 23144CC/W33 | 220 | 370 | 120 | 1800 | 2750 | 1300 | 1700 | 53.5 |
| 23144CC/W33 | 220 | 370 | 120 | 2120 | 3350 | 1000 | 1400 | 67 |
| 23148CC/W33 | 240 | 400 | 128 | 2080 | 3200 | 1200 | 1600 | 66.5 |
| 23152CC/W33 | 260 | 440 | 144 | 2550 | 3900 | 1100 | 1400 | 90.5 |
| 23156CC/W33 | 280 | 460 | 146 | 2650 | 4250 | 1000 | 1300 | 97 |
| 23160CC/W33 | 300 | 500 | 160 | 3200 | 5100 | 950 | 1200 | 125 |
| 23164CC/W33 | 320 | 540 | 176 | 3750 | 6000 | 850 | 1100 | 165 |
| 23168CC/W33 | 340 | 580 | 190 | 4250 | 6800 | 800 | 1000 | 210 |
| 23172CC/W33 | 360 | 600 | 192 | 4300 | 6950 | 750 | 1000 | 220 |
| 23176CC/W33 | 380 | 620 | 194 | 4400 | 7100 | 560 | 1000 | 230 |
| 23180CC/W33 | 400 | 650 | 200 | 4650 | 7650 | 530 | 950 | 265 |
| 23184CC/W33 | 420 | 700 | 224 | 5600 | 9300 | 480 | 900 | 350 |
| 23188CC/W33 | 440 | 720 | 226 | 6000 | 10000 | 450 | 850 | 360 |
|
/ Piece | |
1 Piece (Min. Order) |
###
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Double |
| Outer Dimension: | Medium and Large(120-190mm) |
| Material: | Bearing Steel |
| Spherical: | Aligning Bearings |
| Load Direction: | Radial Bearing |
###
| Customization: |
|---|
###
| BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | BEARINGS | |
| 30202 | 30303 | 32203 | 32304 | 32003 | 33005 | 33205 | 33108 | |
| 30203 | 30304 | 32204 | 32305 | 32004 | 33006 | 33206 | 33109 | |
| 30204 | 30305 | 32205 | 32306 | 32005 | 33007 | 33207 | 33110 | |
| 30205 | 30306 | 32206 | 32307 | 32006 | 33008 | 33208 | 33111 | |
| 30206 | 30307 | 32207 | 32308 | 32007 | 33009 | 33209 | 33112 | |
| 30207 | 30308 | 32208 | 32309 | 32008 | 33010 | 33210 | 33113 | |
| 30208 | 30309 | 32209 | 32310 | 32009 | 33011 | 33211 | 33114 | |
| 30209 | 30310 | 32210 | 32311 | 32010 | 33012 | 33212 | 33115 | |
| 30210 | 30311 | 32211 | 32312 | 32011 | 33013 | 33213 | 33116 | |
| 30211 | 30312 | 32212 | 32313 | 32012 | 33014 | 33214 | 33117 | |
| 30212 | 30313 | 32213 | 32314 | 32013 | 33015 | 33215 | 33118 | |
| 30213 | 30314 | 32214 | 32315 | 32014 | 33016 | 33216 | 33119 | |
| 30214 | 30315 | 32215 | 32316 | 32015 | 33017 | 33217 | 33120 | |
| 30215 | 30316 | 32216 | 32016 | 33018 | 33218 | |||
| 30216 | 30317 | 32217 | 32017 | 33019 | 33219 | |||
| 30217 | 30318 | 32218 | 32018 | 33020 | 33220 | |||
| 30218 | 32219 | 32019 | ||||||
| 30219 | 32220 | 32020 | ||||||
| 30220 | 32221 | 32021 | ||||||
| 30221 | 32222 | 32022 | ||||||
| 30222 | 32224 | 32024 | ||||||
| 32226 | 32026 | |||||||
| 32228 | 32028 | |||||||
| 32230 | 32030 | |||||||
| 32032 | ||||||||
| 32034 | ||||||||
| BEARINGS | BEARINGS | BEARINGS | BEARINGS | Bearing No | Bearing No | Bearing No | Bearing No | Bearing No |
| 6000/6001 | 6200 | 6300 | 6403 | 62200 | 62301 | 61800 ZZ | 61840M | 61900 |
| 6002 | 6201 | 6301 | 6404 | 62201 | 62302 | 61801 ZZ | 61844M | 61901 |
| 6003 | 6202 | 6302 | 6405 | 62202 | 62303 | 61802 ZZ | 61848M | 61902 |
| 6004 | 6203 | 6303 | 6406 | 62203 | 62304 | 61803 ZZ | 61852M | 61903 |
| 6005 | 6204 | 6304 | 6407 | 62204 | 62305 | 61804 ZZ | 61856M | 61904 |
| 6006 | 6205 | 6305 | 6408 | 62205 | 62306 | 61805 ZZ | 61860M | 61905 |
| 6007 | 6206 | 6306 | 6409 | 62206 | 62307 | 61806 ZZ | 61864M | 61906 |
| 6008 | 6207 | 6307 | 6410 | 62207 | 62308 | 61807 ZZ | 61868M | 61907 |
| 6009 | 6208 | 6308 | 6411 | 62208 | 62309 | 61808 ZZ | 61872M | 61908 |
| 6010 | 6209 | 6309 | 6412 | 62209 | 62310 | 61809 ZZ | 61876M | 61909 |
| 6011 | 6210 | 6310 | 6413 | 62210 | 62311 | 61810 ZZ | 61880M | 61910 |
| 6012 | 6211 | 6311 | 50405 | 62211 | 62312 | 61811 ZZ | 61884M | 61911 |
| 6013 | 6212 | 6312 | 50406 | 62212 | 61812 ZZ | 61932M | 61912 | |
| 6014 | 6213 | 6313 | 50407 | 62213 | 61813 ZZ | 61934M | 61913 | |
| 6015 | 6214 | 6314 | 50408 | 62214 | 61814 ZZ | 61936M | 61914 | |
| 6016 | 6215 | 6315 | 50409 | 62215 | 61815 ZZ | 61938M | 61915 | |
| 6017 | 6216 | 6316 | 50410 | 62216 | 61816 ZZ | 61916 | ||
| 6018 | 6217 | 6317 | 62217 | 61817 ZZ | 61917 | |||
| 6019 | 6218 | 6318 | 61818 ZZ | 61918 | ||||
| 6020 | 6219 | 6319 | 88107 2RS | 61819 ZZ | 61919 | |||
| 6021 | 6220 | 88507 2RS | 61820 ZZ | 61920 | ||||
| 6022 | 6221 | 88508 2RS | 61822 ZZ | 61921 | ||||
| 6024 | 6222 | 88509 2RS | 61824 ZZ | 61922 | ||||
| 6026 | 6224 | 88510 2RS | 61826 ZZ | 61924 | ||||
| 6028 | 6226 | 88512 2RS | 61828 ZZ | 61926 | ||||
| 6030 | 6228 | 61830 ZZ | 61928 | |||||
| 61832 ZZ | 61930 | |||||||
| 61834 ZZ | 61968 | |||||||
| 61836 ZZ | ||||||||
| 61838 ZZ |
###
| BEARINGS | BEARINGS | BEARINGS | BEARINGS |
| 51100 | 51200 | 51304 | 51405 |
| 51101 | 51201 | 51305 | 51406 |
| 51102 | 51202 | 51306 | 51407 |
| 51103 | 51203 | 51307 | 51408 |
| 51104 | 51204 | 51308 | 51409 |
| 51105 | 51205 | 51309 | 51410 |
| 51106 | 51206 | 51310 | 51411 |
| 51107 | 51207 | 51311 | 51412 |
| 51108 | 51208 | 51312 | 51413 |
| 51109 | 51209 | 51313 | 51414 |
| 51110 | 51210 | 51314 | 51415 |
| 51111 | 51211 | 51315 | 51416 |
| 51112 | 51212 | 51316 | 51417 |
| 51113 | 51213 | 51317 | 51418 |
| 51114 | 51214 | 51318 | 51420 |
| 51115 | 51215 | 51320 | 51422 |
| 51116 | 51216 | 51322 | 51424 |
| 51117 | 51217 | 51324 | 51426 |
| 51118 | 51218 | 51326 | 51428 |
| 51120 | 51220 | 51328 | 51430 |
| 51122 | 51222 | 51330 | 52202 |
| 51124 | 51224 | 51332 | 52203 |
| 51126 | 51226 | 51334 | 52204 |
| 51128 | 51228 | 51336 | 52205 |
| 51130 | 51230 | 51338 | 52206 |
| 51132 | 51232 | 51340 | 52207 |
| 51134 | 51234 | 51344 | 52208 |
| 51136 | 51236 | 51348 | 52209 |
| 51138 | 51238 | 52210 | |
| 51140 | 51240 | 52211 | |
| 51144 | 51244 | 52212 | |
| 51148 | 51248 | 52213 | |
| 51152 | 51252 | 52214 | |
| 51156 | 51256 | 52215 | |
| 51160 | 51260 | 52216 | |
| 51164 | 51264 | 52217 | |
| 51168 | 51268 | 52218 | |
| 51172 | 51272 | 52220 | |
| 51176 | 52222 | ||
| 51180 | 52224 | ||
| 51184 | 52226 | ||
| 52228 | |||
| BEARINGS | BEARINGS | BEARINGS | BEARINGS |
| NU/NJ 205 M/C3 | NU/NJ 305 M/C3 | NU/NJ 2205 M/C3 | NU/NJ 2305 M/C3 |
| NU/NJ 206 M/C3 | NU/NJ 307 M/C3 | NU/NJ 2206 M/C3 | NU/NJ 2306 M/C3 |
| NU/NJ 207 M/C3 | NU/NJ 308 M/C3 | NU/NJ 2207 M/C3 | NU/NJ 2307 M/C3 |
| NU/NJ 208 M/C3 | NU/NJ 309 M/C3 | NU/NJ 2208 M/C3 | NU/NJ 2308 M/C3 |
| NU/NJ 209 M/C3 | NU/NJ 310 M/C3 | NU/NJ 2209 M/C3 | NU/NJ 2309 M/C3 |
| NU/NJ 210 M/C3 | NU/NJ 311 M/C3 | NU/NJ 2210 M/C3 | NU/NJ 2310 M/C3 |
| NU/NJ 211 M/C3 | NU/NJ 312 M/C3 | NU/NJ 2211 M/C3 | NU/NJ 2311 M/C3 |
| NU/NJ 212 M/C3 | NU/NJ 313 M/C3 | NU/NJ 2212 M/C3 | NU/NJ 2312 M/C3 |
| NU/NJ 213 M/C3 | NU/NJ 314 M/C3 | NU/NJ 2213 M/C3 | NU/NJ 2313 M/C3 |
| NU/NJ 214 M/C3 | NU/NJ 315 M/C3 | NU/NJ 2214 M/C3 | NU/NJ 2314 M/C3 |
| NU/NJ 215 M/C3 | NU/NJ 316 M/C3 | NU/NJ 2215 M/C3 | NU/NJ 2315 M/C3 |
| NU/NJ 216 M/C3 | NU/NJ 317 M/C3 | NU/NJ 2216 M/C3 | NU/NJ 2316 M/C3 |
| NU/NJ 217 M/C3 | NU/NJ 318 M/C3 | NU/NJ 2217 M/C3 | NU/NJ 2317 M/C3 |
| NU/NJ 218 M/C3 | NU/NJ 319 M/C3 | NU/NJ 2218 M/C3 | NU/NJ 2318 M/C3 |
| NU/NJ 219 M/C3 | NU/NJ 320 M/C3 | NU/NJ 2219 M/C3 | NU/NJ 2319 M/C3 |
| NU/NJ 220 M/C3 | NU/NJ 2220 M/C3 | NU/NJ 2320 M/C3 | |
| NU/NJ 222 M/C3 | NU/NJ 2222 M/C3 | ||
| NU/NJ 224 M/C3 | NU/NJ 2224 M/C3 | ||
| NU/NJ 226 M/C3 | NU/NJ 2226 M/C3 | ||
| NU/NJ 228 M/C3 | |||
| H2322 | AH3228 | AH2264 | |
| H3024 | AH2328 | AH3164 | |
| H3124 | AH3030 | AH3264 | |
| H2324 | AH3130 | AH3068 | |
| H3026 | AH3230 | AH3168 | |
| H3126 | AH2330 | AH3072 | |
| H2326 | AH3032 | AH3172 | |
| H3028 | AH3132 | AH3076 | |
| H3128 | AH3232 | AH3176 | |
| H2328 | AH2332 | AH3176 | |
| H3030 | AH3034 | ||
| H3130 | AH3134 | ||
| H2330 | AH3234 | ||
| H3032 | AH2334 | ||
| H3132 | AH3036 | ||
| H2332 | AH2236 | ||
| H3034 | AH3136 | ||
| H3134 | AH3236 | ||
| H2334 | AH2336 | ||
| H3036 | AH3038 | ||
| H3136 | AH2238 | ||
| H2336 | AH3138 | ||
| H3038 | AH3238 | ||
| H3138 | AH2338 | ||
| H2338 | AH3040 | ||
| H3034 | AH2240 | ||
| H3140 | AH3140 | ||
| H2340 | AH3240 | ||
| H3044 | AH2340 | ||
| H3144 | AH3044 | ||
| H2344 | AH2244 | ||
| H3048 | AH3144 | ||
| H3148 | AH2344 | ||
| H2348 | AH3048 | ||
| H3052 | AH2248 | ||
| H3152 | AH3148 | ||
| H2352 | AH2348 | ||
| H3056 | AH3052 | ||
| H3056 | AH2252 | ||
| H3156 | AH3152 | ||
| H2356 | AH2352 | ||
| H3060 | AH3056 | ||
| H3160 | AH2256 | ||
| H3260 | AH3156 | ||
| H3064 | AH2356 | ||
| H3164 | AH3060 | ||
| H3264 | AH2260 | ||
| H3068 | AH3160 | ||
| H3168 | AH3260 | ||
| H3268 | AH3064 | ||
| BEARINGS | BEARINGS | BEARINGS | BEARINGS |
| DAC255200206 | DAC35680033/30 | DAC38720034 | DAC40800036/34 |
| DAC25520037 | DAC35680233/30 | DAC38720040 | DAC40820040 |
| DAC25520042 | DAC35680038/36 | DAC38720236/33 | DAC40840338 |
| DAC25560032 | DAC35720028 | DAC38730040 | DAC401080032/17 |
| DAC27600050 | DAC35720228 | DAC38740236/33 | DAC42750037 |
| DAC28580042 | DAC35720033 | DAC38740236/33B | DAC42760033 |
| DAC28610042 | DAC35720033/31 | DAC38740040 | DAC42760038/35 |
| DAC30550026 | DAC35720233/31 | DAC38740050 | DAC42760040/37 |
| DAC30600037 | DAC35720034 | DAC38740450 | DAC42780038 |
| DAC30600337 | DAC35720433 | DAC38760043 | DAC42780041/38 |
| DAC30600342 | DAC35720045 | DAC38800036/33 | DAC42800036/34 |
| DAC30630042 | DAC35770442 | DAC38800236/33 | DAC42800037 |
| DAC30640042 | DAC35800045 | DAC39680037 | DAC42800045 |
| DAC30650021 | DAC35800047 | DAC39720037 | DAC42800045A |
| DAC30680045 | DAC35800047A | DAC39720637 | DAC42800342 |
| DAC32720045 | DAC36650037 | DAC39740039 | DAC42820036 |
| DAC32730054 | DAC36680033 | DAC39/41750037 | DAC42820037 |
| DAC34620037 | DAC36720042 | DAC40700043 | DAC42840036 |
| DAC34640034 | DAC36720534 | DAC40720037 | DAC42840039 |
| DAC34640037 | DAC367600292/27 | DAC40720037 | DAC43800050/45 |
| DAC34660037 | DAC37720233 | DAC40740036/34 | DAC43820045 |
| DAC34680037 | DAC37720037 | DAC40740036 | DAC43/45820037 |
| DAC34680042 | DAC37720237 | DAC40740040 | DAC45800045 |
| DAC35640037 | DAC37720437 | DAC40740042 | DAC45840039 |
| DAC35650035 | DAC37740045 | DAC40750037 | DAC45840045 |
| DAC35650037 | DAC38700037 | DAC40760033 | DAC49840050 |
| DAC35660032 | DAC38700038 | DAC40760033/28 | DAC49880046 |
| DAC35660033 | DAC38700038B | DAC40760041/38 | DAC50900034 |
| DAC35660037 | DAC38710233/30 | DAC408000302 | |
| DAC35680037 | DAC38710039 | DAC40800031 |
###
| BEARING CODE | BRAND | BEARING CODE | BRAND | BEARING CODE | BRAND |
| 15101/245 | TIMKEN | LM503349/10 | TIMKEN | 72225C/72487 (SET506) | TIMKEN |
| 15126/15245 | TIMKEN | LM603049/12 | TIMKEN | 25580/20 (SET25) | TIMKEN |
| 16100-2Z | KOYO | M802048/M802011 (SET328) | TIMKEN | 26118/283 | TIMKEN |
| 17887/31 | TIMKEN | M88048/10 (SET63) | TIMKEN | 2689/31 | NTN |
| 21075/212 | TIMKEN | ST4276A-4302074 | KOYO | 27687/20 | TIMKEN |
| 25580/20 (SET52) | TIMKEN | 320/32JR | KOYO | 27690/20 | TIMKEN |
| 33889/22 | NTN | 323/32 | KOYO | 2788/20 (SET230) | TIMKEN |
| 3872/20 | TIMKEN | 359S/354A | TIMKEN | 28584/521 | TIMKEN |
| 399A/394A | TIMKEN | 387A/382 | TIMKEN | 33275/462 | TIMKEN |
| 52400/618 | TIMKEN | 387A/382A | TIMKEN | 33275/472 | TIMKEN |
| 6580/35 | TIMKEN | 390/394A | TIMKEN | 368A/362A | TIMKEN |
| 65TNK20 | KOYO | 469/453X (SET205) | TIMKEN | 594A/592A (SET403) | TIMKEN |
| 759/752 | TIMKEN | 567/563 (SET425) | TIMKEN | 598/592A | TIMKEN |
| HH506349/10 | TIMKEN | 578/572 | TIMKEN | HM212049/11 (SET413) | TIMKEN |
| HM88649/10 | TIMKEN | 594A/592 | TIMKEN | HM803149/10 | TIMKEN |
| HM89449/10 (SET312) | TIMKEN | 2690/31 | NTN | HM89443/10 | TIMKEN |
| JLM104948/10 (SET10) | TIMKEN | 3980/20 | TIMKEN | IR354030 | NTN |
| JLM710949/10 | TIMKEN | 6304/22 | KOYO | JM718149/10 | TIMKEN |
| JM207049/10 | TIMKEN | 26886/20 | TIMKEN | JM720249/10 | TIMKEN |
| JM515649/10 | TIMKEN | 32005/26 | TIMKEN | JP12049/10 | TIMKEN |
| JM714249/10 (SET325) | TIMKEN | 32205/20 | TIMKEN | JW5049/10 | TIMKEN |
| JM716649/10 (SET361) | TIMKEN | 33275/462 SET | TIMKEN | KH2030PP | |
| JM822049/10 | TIMKEN | 42688/20 | TIMKEN | KT253224 | IKO |
| JP10049/10 (SET245) | TIMKEN | 64450/700 | TIMKEN | KT434930 | IKO |
| LM102949/10 | TIMKEN | 67786/20 | TIMKEN | L225849/10 | TIMKEN |
| LM12649/10 | TIMKEN | 72212C/487 | TIMKEN | L44649/10 | NTN |
| LM48548/10 | TIMKEN | H414245/10 | TIMKEN | L507949/10 | TIMKEN |
| M12649/10 | TIMKEN | HM518445/10 (SET415) | TIMKEN | L68149/11 | KOYO |
| M84249/10 | TIMKEN | HM802048/11 | TIMKEN | LM300849/11 (SET318) | TIMKEN |
| 07100/204 | TIMKEN | HM804049/10 | TIMKEN | LM603049/14 | TIMKEN |
| 15125/245 | TIMKEN | HM89446/10 | TIMKEN | LR5200KDD | |
| 15578/23 | TIMKEN | JL819349/10 (SET336) | TIMKEN | M84548/10 | TIMKEN |
| HM506349/10 | TIMKEN | JW4549/10 | TIMKEN | M86649/M86610 (SET309) | TIMKEN |
| HM807035/10 | TIMKEN | LM104949/10 | TIMKEN | M88043/10 | TIMKEN |
| HM807040/10 | TIMKEN | LM104949/11 | TIMKEN | T149 | TIMKEN |
| HM807046/10 | TIMKEN | LM11949/10 | TIMKEN | U399/U360 (SET10) | TIMKEN |
| HM807049/10 | TIMKEN | LM67048/67010 (SET6) | TIMKEN | 30205 | TIMKEN |
| 390A/394A | TIMKEN | M802048/M802010 | TIMKEN | 30207 | TIMKEN |
| 39578/20 | TIMKEN | 1217KC3 | NTN | 30208 | TIMKEN |
| 612/621 | TIMKEN | 15267-2RS (15x26x7) | KOYO | 30209 | TIMKEN |
| H715345/13 | TIMKEN | 18307-2RS (18x30x7) | KOYO | 30210 | KOYO |
| JM719149/13 | TIMKEN | NF12192.S01 | KOYO | 30210M | TIMKEN |
| JM612949/10 | TIMKEN | BT1-0332/Q | KOYO | 30212 | TIMKEN |
| JM511946/10 | TIMKEN | 32021X | KOYO | 30213 | TIMKEN |
| JLM813049/10 | TIMKEN | BT1-0201/QCL7C | KOYO | 30213J2/Q | KOYO |
| JLM603048/13 | TIMKEN | 6210-2Z/VA201 | KOYO | 30214 | TIMKEN |
| 43131/312 | TIMKEN | 15267-2RS | KOYO | 30218 | TIMKEN |
| HM907643/14 | TIMKEN | 18307-2RS | KOYO | 30221 | TIMKEN |
| 4050/4138A | TIMKEN | 61803-2RSC3 | KOYO | 30222 | TIMKEN |
| 52387/618 | TIMKEN | 62207-2RS | KOYO | 30228 | TIMKEN |
| 25590/20 | TIMKEN | 62305-2RS1 | KOYO | 30306 | TIMKEN |
| 09067/09195 | TIMKEN | 63000-2RSC3 | KOYO | 30307 | TIMKEN |
| 11590/20 (SET61) | TIMKEN | 63007-2RSC3 | KOYO | 30308 | TIMKEN |
| 15100/245 | TIMKEN | 63/28NR | KOYO | 30310 | TIMKEN |
| 15101/250 | TIMKEN | 30203 | TIMKEN | 30311 | TIMKEN |
| 15102/245 | TIMKEN | 30204 | TIMKEN | 30313 | TIMKEN |
| 15106/245 | TIMKEN | 30206 | TIMKEN | 30315 | TIMKEN |
| 15106/250 | TIMKEN | 30221A | TIMKEN | 31309 | TIMKEN |
| 15112/245 | TIMKEN | 30302 | TIMKEN | 31308 | TIMKEN |
| 15113/245 | TIMKEN | 30304 | TIMKEN | 31310 | TIMKEN |
| 15117/245 | TIMKEN | 31312 | TIMKEN | 31314 | TIMKEN |
| 15118/245 | TIMKEN | 32008 | TIMKEN | 31315 | KOYO |
| 25580/20 SET 52 | TIMKEN | 32022 | TIMKEN | 32005 | TIMKEN |
| 2580/2523 | TIMKEN | 32205 | TIMKEN | 32006 | TIMKEN |
| 25877/21 | TIMKEN | 32207 | TIMKEN | 32009 | TIMKEN |
| 26882/20 | NTN | 336/332 | TIMKEN | 32010 | TIMKEN |
| 29328E | KOYO | 339/332 | TIMKEN | 32011 | TIMKEN |
| 29586/20 | TIMKEN | 496/493 | TIMKEN | 32012 | TIMKEN |
| 31316J1/QCL7C | KOYO | 580/572 | TIMKEN | 32014 | TIMKEN |
| 320/28 | KOYO | 621/612 | TIMKEN | 32015 | TIMKEN |
| 36690/20 | TIMKEN | 1779/29 | TIMKEN | 32017 | TIMKEN |
| 37425/625 | TIMKEN | 3476/20 | TIMKEN | 32018 | TIMKEN |
| 3880/20 | TIMKEN | 3478/20 | TIMKEN | 32021 | TIMKEN |
| 39590/20 | TIMKEN | 3782/3720 (SET406) | TIMKEN | 32021XU | NTN |
| 399/394A | TIMKEN | 3982/20 | TIMKEN | 32030 | TIMKEN |
| 4307ATN9 | KOYO | 02872/20 | TIMKEN | 32032 | TIMKEN |
| 4388/35 | TIMKEN | 09067/09195 | TIMKEN | 32206 | TIMKEN |
| 4395/35 | TIMKEN | 13687/20 | NTN | 32208 | TIMKEN |
| 45280/20 (SET409) | TIMKEN | 13687/21 | NTN | 32209 | TIMKEN |
| 45284/20 | TIMKEN | 15578/20 | TIMKEN | 32210 | TIMKEN |
| 45289/20 | TIMKEN | 15590/20 | NTN | 32211 | TIMKEN |
| 45290/20 | TIMKEN | 15590/23 | NTN | 32212 | TIMKEN |
| 455/453A | TIMKEN | 17580/20 | NTN | 32213 | TIMKEN |
| 47678/20 | TIMKEN | 18590/20 | KOYO | 32214 | TIMKEN |
| 47679/20 | TIMKEN | 18790/18720 (SET121) | TIMKEN | 32218 | TIMKEN |
| 47686/20 | TIMKEN | 24780/20 | TIMKEN | 32219 | TIMKEN |
| 47687/20 | TIMKEN | 28584/521 (SET357) | TIMKEN | 32220 | TIMKEN |
| 497/492A | TIMKEN | 28985/20 | TIMKEN | 32221 | TIMKEN |
| 497/493 | TIMKEN | 29590/22 | NTN | 32230 | TIMKEN |
| HM212049/11 SET413 | TIMKEN | 29685/20 | TIMKEN | 32306 | TIMKEN |
| HM218248/10 | TIMKEN | 31594/20 | TIMKEN | 32317 | TIMKEN |
| HM516449/10 | TIMKEN | 33262/462 | TIMKEN | 33005 | TIMKEN |
| HM516449A/10 (SET421) | TIMKEN | 33269/462 | TIMKEN | 33011 | TIMKEN |
| HM516449C/10 (SET422) | TIMKEN | 33287/462 | TIMKEN | 33108 | TIMKEN |
| HM803146/10 (SET330) | TIMKEN | 34301/478 | NTN | 33110 | TIMKEN |
| HM89448/10 | TIMKEN | 42350/284 | TIMKEN | 33116 | TIMKEN |
| HM903248/10 | TIMKEN | 42362/584 | TIMKEN | 33116/Q | KOYO |
| JL69349/10 | TIMKEN | 42381/584 | TIMKEN | 33208 | TIMKEN |
| JP10049/10 SET 245 | TIMKEN | 45282/20 | TIMKEN | 2789/2720 | TIMKEN |
| KH1428PP | KOYO | 45285/20 | TIMKEN | 2789/2729 | TIMKEN |
| KH1630PP | 45287/20 | TIMKEN | 359S/354A | NTN | |
| KH2540PP | 45291/20 | TIMKEN | 388/382 | TIMKEN | |
| LM501349/10 | TIMKEN | 48290/20 | TIMKEN | 395A/394A (SET365) | TIMKEN |
| LM501349/14 SET 69 | TIMKEN | 67790/20 | TIMKEN | 462/453 | TIMKEN |
| M802048/M802011 SET 328 | TIMKEN | L44643/10 | TIMKEN | 495/493 | TIMKEN |
| 02475/20 | TIMKEN | M802048/11 (SET328) | TIMKEN | 555S/552A | TIMKEN |
| 11590/20 (SET61) | TIMKEN | M86647/10 | TIMKEN | 575/572 | TIMKEN |
| 18590/20 | TIMKEN | M86647/10 | KOYO | 580/572 SET | TIMKEN |
| 25590/23 SET | TIMKEN | HM88547/10 | TIMKEN | 3780/20 (SET123) | TIMKEN |
| 28680/22 | TIMKEN | JL819649/10 (SET336) | TIMKEN | 3782/3720 (SET 406) | TIMKEN |
| 30210M | TIMKEN | JHM720249/10 | TIMKEN | 3984/20 | TIMKEN |
| 32308C | TIMKEN | LM814849/10 | TIMKEN | 9278/20 | TIMKEN |
| 33281/462 | TIMKEN | 582/572 | TIMKEN | 21306BD1C3 | NTN |
| 368A/362A | TIMKEN | 655/652 | TIMKEN | 21309BD1C3 | NTN |
| 390/394A | TIMKEN | 3490/20 | TIMKEN | 23328YMW33W800C4 | TIMKEN |
| 390A/394A | TIMKEN | 3767/20 | TIMKEN | 29420E | KOYO |
| 393/394 | TIMKEN | 6461A/20 | TIMKEN | 02475/20 | TIMKEN |
| 3980/20 | TIMKEN | 02474/20 | TIMKEN | 08125/08231 | TIMKEN |
| 455/453A | TIMKEN | 64450/700 (SET117) | TIMKEN | 15123/15245 | TIMKEN |
| 52400/618 | TIMKEN | 65390/20 | TIMKEN | 15125/43 | TIMKEN |
| 55206C/37 | TIMKEN | 67390/22 | TIMKEN | 18790/18720 | TIMKEN |
| 6580/35 | TIMKEN | HM212047/11 | TIMKEN | 25590/22 | TIMKEN |
| 65TNK20 | TIMKEN | HM803149/12 | TIMKEN | 25880/21 | TIMKEN |
| 67388/22 | TIMKEN | JM511945/3920 | TIMKEN | 28584/20 | TIMKEN |
| 749/742 | TIMKEN | JP7049/10 | TIMKEN | 28680/22 | TIMKEN |
| 759/752 | TIMKEN | LM12748/10 | TIMKEN | 28682/22 | TIMKEN |
| 9278/20 | TIMKEN | LM67048/10 (SET6) | TIMKEN | 33281/462 | TIMKEN |
| HM88649/10 | TIMKEN | 388A/382 | TIMKEN | 34306/34478 | TIMKEN |
| HM89249/10 | TIMKEN | 3779/20 | TIMKEN | 37431A/37625 | TIMKEN |
| HM89446/10 | TIMKEN | 3979/20 | TIMKEN | 39250/412 | TIMKEN |
| HM89448/10 | TIMKEN | 6279/20 | TIMKEN | 42381/42584 | TIMKEN |
| HM89449/10 (SET312) | TIMKEN | 14124/74 | TIMKEN | 49585/20 | TIMKEN |
| JL69349/10 | TIMKEN | 25590/23 | TIMKEN | 55200C/437 | TIMKEN |
| JL819349/10 (SET336) | TIMKEN | 28985/21 | TIMKEN | 55206C/37 | TIMKEN |
| JM515649/10 | TIMKEN | 29590/20 | TIMKEN | 67388/22 | TIMKEN |
| JM822049/10 | TIMKEN | 32310/55 | KOYO | 68462/12 | TIMKEN |
| L44643/10 | TIMKEN | 48685/20 | TIMKEN | 78225/51 | TIMKEN |
| LM11949/10 | TIMKEN | 74550A/850 | TIMKEN | 60/22-2RSC3 | TIMKEN |
| LM501349/10 | TIMKEN | M802048/11 | TIMKEN | 60/28-2RS | KOYO |
| T119 | TIMKEN | HM801346/10 | TIMKEN | 60/28-2RSC3 | KOYO |
| T149 | TIMKEN | HM88542/10 | TIMKEN | 62/28-2RS | KOYO |
| 41125/41286 | TIMKEN | HM911245/10 | TIMKEN | 28KW02 (52720-24000CH) | NSK |
| 55175C/55437 (SET363) | TIMKEN | LM603049/11 | TIMKEN | 5202-2RSC3 | TIMKEN |
| 687/672 (SET508) | TIMKEN | JLM506849/10 | TIMKEN | HH506348/10 | TIMKEN |
| JLM714149/10 | TIMKEN | JF7049/10 | TIMKEN | HM212049/10 | TIMKEN |
| JM714249/JM714210 (SET325) | TIMKEN | JF7049A/10 | TIMKEN | HM804846/10 | TIMKEN |
| L44649/10 | TIMKEN | JHM807045/12 | TIMKEN | LM501349/14 (SET69) | TIMKEN |
| LM29749/11 | TIMKEN | JLM104948/10 (SET107) | TIMKEN | ||
###
| Designation | Shaft | Boundary dimensions [mm] | Weight [kg] | ||||
| Bearing | Adapter sleeve | d1 [mm] | d | D | B | r1, r2 min | Bearing |
| 22205CK | H305 | 20 | 25 | 52 | 18 | 1 | 0.18 |
| 22206CK | H306 | 25 | 30 | 62 | 20 | 1 | 0.38 |
| 22207CK | H307 | 30 | 35 | 72 | 23 | 1.1 | 0.41 |
| 21307CK | H307 | 35 | 80 | 21 | 1.5 | 0.5 | |
| 22208CK | H308 | 35 | 40 | 80 | 23 | 1.1 | 0.49 |
| 21308CK | H308 | 40 | 90 | 23 | 1.5 | 0.7 | |
| 22308CK | H2308 | 40 | 90 | 33 | 1.5 | 1.1 | |
| 22209CK | H309 | 40 | 45 | 85 | 23 | 1.1 | 0.54 |
| 21309CK | H309 | 45 | 100 | 25 | 1.5 | 0.95 | |
| 22309CK | H2309 | 45 | 100 | 36 | 1.5 | 1.36 | |
| 22210CK | H310 | 45 | 50 | 90 | 23 | 1.1 | 0.61 |
| 21310CK | H310 | 50 | 110 | 27 | 2 | 1.25 | |
| 22310CK | H2310 | 50 | 110 | 40 | 2 | 1.82 | |
| 22211CK | H311 | 50 | 55 | 100 | 25 | 1.5 | 0.8 |
| 21311CK | H311 | 55 | 120 | 29 | 2 | 1.65 | |
| 22311CK | H2311 | 55 | 120 | 43 | 2 | 2.31 | |
| 22212CK | H312 | 55 | 60 | 110 | 28 | 1.5 | 1.06 |
| 21312CK | H312 | 60 | 130 | 31 | 2.1 | 1.95 | |
| 22312CK | H2312 | 60 | 130 | 46 | 2.1 | 2.93 | |
| 22213CK | H313 | 60 | 65 | 120 | 31 | 1.5 | 1.44 |
| 21313CK | H313 | 65 | 140 | 33 | 2.1 | 2.45 | |
| 22313CK | H2313 | 65 | 140 | 48 | 2.1 | 3.54 | |
| 22214CK | H314 | 70 | 125 | 31 | 1.5 | 1.52 | |
| 21314CK | H314 | 70 | 150 | 35 | 2.1 | 3.1 | |
| 22314CK | H2314 | 70 | 150 | 51 | 2.1 | 4.19 | |
| 22215CK | H315 | 65 | 75 | 130 | 31 | 1.5 | 1.61 |
| 21315CK | H315 | 75 | 160 | 37 | 2.1 | 3.55 | |
| 22315CK | H2315 | 75 | 160 | 55 | 2.1 | 5.21 | |
| 22216CK | H316 | 70 | 80 | 140 | 33 | 2 | 1.97 |
| 21316CK | H316 | 80 | 170 | 39 | 2.1 | 4.25 | |
| 22316CK | H2316 | 70 | 80 | 170 | 58 | 2.1 | 6.2 |
| 22217CK | H317 | 75 | 85 | 150 | 36 | 2 | 2.47 |
| 21317CK | H317 | 85 | 180 | 41 | 3 | 5.1 | |
| 22317CK | H2317 | 85 | 180 | 60 | 3 | 7.1 | |
| 22218CK | H318 | 80 | 90 | 160 | 40 | 2 | 3.18 |
| 23218CK | H2318 | 90 | 160 | 52 | 2 | 4.6 | |
| 21318CK | H318 | 90 | 190 | 43 | 3 | 5.8 | |
| 22318CK | H2318 | 90 | 190 | 64 | 3 | 8.44 | |
###
| Bearing Designations | Boundary Domensions(mm) | Basic Load Rating(kn) | Limiting Speed(r/min) | Weight(kg) | ||||
| New Standard | d | D | B | Dynamic | Static | Grease | Oil | |
| Cr | Cor | |||||||
| 23020CC/W33 | 100 | 150 | 37 | 237 | 400 | 2400 | 3200 | 2.51 |
| 23022CC/W33 | 110 | 170 | 45 | 310 | 440 | 3400 | 4300 | 3.8 |
| 23024CC/W33 | 120 | 180 | 46 | 350 | 510 | 3200 | 4000 | 4.2 |
| 23026CC/W33 | 130 | 200 | 52 | 430 | 610 | 2800 | 3600 | 6 |
| 23028CC/W33 | 140 | 210 | 53 | 465 | 680 | 2600 | 3400 | 6.55 |
| 23030CC/W33 | 150 | 225 | 56 | 510 | 750 | 2400 | 3200 | 7.95 |
| 23032CC/W33 | 160 | 240 | 60 | 585 | 880 | 2400 | 3000 | 9.7 |
| 23034CC/W33 | 170 | 260 | 67 | 710 | 1060 | 2200 | 2800 | 13 |
| 23036CC/W33 | 180 | 280 | 74 | 830 | 1250 | 2000 | 2600 | 17 |
| 23038CC/W33 | 190 | 290 | 75 | 865 | 1340 | 1900 | 2400 | 18 |
| 23040CC/W33 | 200 | 310 | 82 | 1000 | 1530 | 1800 | 2200 | 23.3 |
| 23044CC/W33 | 220 | 340 | 90 | 1220 | 1860 | 1600 | 2200 | 30.5 |
| 23048CC/W33 | 240 | 360 | 92 | 1290 | 2080 | 1500 | 1900 | 33.5 |
| 23052CC/W33 | 260 | 400 | 104 | 1600 | 2550 | 1300 | 1700 | 48.5 |
| 23056CC/W33 | 280 | 420 | 106 | 1730 | 2850 | 1300 | 1600 | 52.5 |
| 23060CC/W33 | 300 | 460 | 118 | 2120 | 3450 | 1200 | 1500 | 71.5 |
| 23064CC/W33 | 320 | 480 | 121 | 2240 | 3800 | 1100 | 1400 | 78 |
| 23068CC/W33 | 340 | 520 | 133 | 2700 | 4550 | 1000 | 1300 | 105 |
| 23072CC/W33 | 360 | 540 | 134 | 2750 | 4800 | 950 | 1200 | 110 |
| 23076CC/W33 | 380 | 560 | 135 | 2900 | 5000 | 900 | 1200 | 115 |
| 23080CC/W33 | 400 | 600 | 148 | 3200 | 5700 | 850 | 1100 | 150 |
| 23084CC/W33 | 420 | 620 | 150 | 3400 | 6000 | 600 | 1100 | 155 |
| 23126CC/W33 | 130 | 210 | 64 | 560 | 780 | 2400 | 3200 | 8.8 |
| 23128CC/W33 | 140 | 225 | 68 | 630 | 900 | 2200 | 2800 | 10.5 |
| 23130CC/W33 | 150 | 250 | 80 | 830 | 1200 | 2000 | 2600 | 16 |
| 23132CC/W33 | 160 | 270 | 86 | 980 | 1370 | 1900 | 2400 | 20.5 |
| 23134CC/W33 | 170 | 280 | 88 | 1040 | 1500 | 1800 | 2400 | 22 |
| 23136CC/W33 | 180 | 300 | 96 | 1200 | 1760 | 1700 | 2200 | 28 |
| 23138CC/W33 | 190 | 320 | 104 | 1370 | 2080 | 1500 | 2000 | 35 |
| 23140CC/W33 | 200 | 340 | 112 | 1600 | 2360 | 1500 | 1900 | 43 |
| 23144CC/W33 | 220 | 370 | 120 | 1800 | 2750 | 1300 | 1700 | 53.5 |
| 23144CC/W33 | 220 | 370 | 120 | 2120 | 3350 | 1000 | 1400 | 67 |
| 23148CC/W33 | 240 | 400 | 128 | 2080 | 3200 | 1200 | 1600 | 66.5 |
| 23152CC/W33 | 260 | 440 | 144 | 2550 | 3900 | 1100 | 1400 | 90.5 |
| 23156CC/W33 | 280 | 460 | 146 | 2650 | 4250 | 1000 | 1300 | 97 |
| 23160CC/W33 | 300 | 500 | 160 | 3200 | 5100 | 950 | 1200 | 125 |
| 23164CC/W33 | 320 | 540 | 176 | 3750 | 6000 | 850 | 1100 | 165 |
| 23168CC/W33 | 340 | 580 | 190 | 4250 | 6800 | 800 | 1000 | 210 |
| 23172CC/W33 | 360 | 600 | 192 | 4300 | 6950 | 750 | 1000 | 220 |
| 23176CC/W33 | 380 | 620 | 194 | 4400 | 7100 | 560 | 1000 | 230 |
| 23180CC/W33 | 400 | 650 | 200 | 4650 | 7650 | 530 | 950 | 265 |
| 23184CC/W33 | 420 | 700 | 224 | 5600 | 9300 | 480 | 900 | 350 |
| 23188CC/W33 | 440 | 720 | 226 | 6000 | 10000 | 450 | 850 | 360 |
What is a bushing?
A bushing is a cylindrical lining made of a flexible material inside a metal housing. The inner squeeze tube of the bushing helps prevent it from being squeezed by the clip. The material also reduces friction and isolates vibration and noise, while improving performance. This article discusses some of the most common uses for bushings. In this article, we’ll discuss the most important reasons to choose a bushing for your transmission.
DESCRIPTION Anti-friction cylindrical lining
A bushing is a bearing that minimizes friction and wear within the bore. It is also used as a housing for shafts, pins, hinges or other types of objects. It takes its name from the Middle Dutch word shrub, which means “box”. It is also homologous to the second element of blunderbuss. Here’s how to identify bushings and how to use them.
Vibration isolation
Vibration mounts are required for inertial guidance and navigation systems, radar components, and engine accessories. Bushings isolate vibration and provide a more robust design in these applications. Bushings help eliminate vibration-related operational challenges and help protect expensive equipment from damage. Below are several types of vibrating mounts and the differences between them. Each type has unique uses and applications, and the type you choose will depend on the nature of the components and the environment.
Vibration isolation is an important safety feature of many modern machines and instruments. Used to reduce the dynamic consumption that an object suffers at runtime. Instead, it protects equipment and structures from amplitude-related damage. Bushings insulate objects from vibration by reducing the amount of dynamic action transferred from the object to the support structure. Bushings are a popular choice for vibration equipment manufacturers.
Vibration isolation is important in many industrial applications. Vibration can wreak havoc on electronic and mechanical equipment. The forces exerted by vibration can reduce the life expectancy of equipment, leading to premature failure. The cost of isolation depends on the weight of the object being isolated. Most isolators have minimum damping in the isolation region and maximum damping at natural frequencies. In addition, the cost of installation, transportation and maintenance is usually included in the cost.
In addition to providing shock and vibration isolation, bushings help stabilize components by absorbing shock. These devices may need to be replaced in the long run, and your machine design may dictate whether you need to buy more than one. Bushings are an important part of your equipment, so don’t skimp on quality when choosing a vibration isolation mount. You won’t regret it. They won’t break your budget, but will keep your equipment safe.
reduce noise
A properly positioned tree will block the view between the noise source and your house. Make sure the tree is taller than your house to effectively reduce noise. Also, make sure the sprocket and axle are properly aligned. The less noise they make, the better. If you have a noisy neighbor, you may want to consider installing a bushing at the front of the house to block the noise.
While it’s possible to replace the bushing yourself, it’s best to make sure you follow some basic procedures first. Park your car on level ground and apply the brakes before removing the hood. Check that the wheels move freely. Remember to wear gloves and goggles, and don’t cut yourself with sharp objects when changing bushings. If you can’t see under the hood, try opening the hood to allow more light to reach the engine area.
SuperPro bushings are designed to reduce noise and vibration in the automotive industry. They are a popular choice for aftermarket bushing manufacturers. While OE rubber bushings are soft and quiet, these polyurethane bushings are specifically designed to eliminate these noise issues. By determining the diameter of your vehicle’s anti-roll bars, you can choose the right bushing for your vehicle. You’ll be glad you did!
Damaged bushings can cause the stabilizer bar to become unstable. This, in turn, can cause the steering components to misalign, creating a loud ding. Worn bushings can also cause the wheel to squeak as it moves. If they’re worn, you’ll hear squeaks when cornering. You may even hear these noises when you are turning or changing lanes.
a bearing
A bushing is a component that provides a bearing surface for the forces acting axially on the shaft. A typical example of a thrust bearing is a propeller shaft. The bushing can be a separate part or an integral part of the machine. Typically, bushings are replaceable, while integral bearings are permanent and should not be replaced unless worn or damaged. Bushings are most commonly used in machinery, where they allow relative movement between components.
The bushing is usually an integral unit, while the bearing may have several parts. Simple bushings can be made of brass, bronze or steel. It is often integrated into precision machined parts and helps reduce friction and wear. Typically, bushings are made of brass or bronze, but other materials can also be used. Different designs have different applications, so you should understand what your application requires before purchasing a sleeve.
The most common uses of plain bearings are in critical applications, including turbines and compressors. They are also commonly used in low-speed shafting, including propeller shafts and rudders. These bearings are very economical and suitable for intermittent and linear motion. However, if your application does not require continuous lubrication, a plain bearing may not be required.
Another popular use for sleeves is in food processing. These bearings can be made from a variety of materials, including stainless steel and plastic. Plastic bearings are more cost-effective than metal and are an excellent choice for high-speed applications. These materials are also resistant to corrosion and wear. However, despite their high cost, they can be made from a variety of materials. However, in most cases, the materials used for plain bearings are aluminum nickel, phosphorus and silicon.


editor by CX 2023-03-27