Product Description
Product Parameters
|
Model Number |
Basic Size (mm) |
Installation Dimension(mm) |
Weight |
|||||
|
d |
D |
B |
r |
da min |
Da max |
ras max |
(g) |
|
|
6204 |
20 |
47 |
14 |
1 |
26 |
41 |
1 |
106 |
|
6206 |
30 |
62 |
16 |
1 |
36 |
56 |
1 |
199 |
|
6210 |
50 |
90 |
20 |
1.1 |
57 |
83 |
1 |
463 |
|
6214 |
70 |
125 |
24 |
1.5 |
79 |
116 |
1.5 |
1084 |
|
6304 |
20 |
52 |
15 |
1.1 |
27 |
45 |
1 |
142 |
|
6308 |
40 |
90 |
23 |
1.5 |
49 |
81 |
1.5 |
639 |
|
6314 |
70 |
150 |
35 |
2.1 |
82 |
138 |
2.1 |
2550 |
|
6408 |
40 |
110 |
27 |
2 |
50 |
100 |
2 |
1221 |
|
The above models, are only show some products, only for your reference. |
||||||||
Detailed Photos
Certifications
Company Profile
Our Clients
Our Advantages
HangZhou strong yu Import and Export Co., Ltd. is located in Xihu (West Lake) Dis. City, ZheJiang Province. We have got the advantages of predominant environment and convenient transportation. Our company is 15 km away from ZheJiang -Kowloon Railway in the east, and only 100 km away from ZheJiang Port. More importantly, we are adjacent to Pangkou, China’s largest agricultural machinery accessories market, which allows us to quickly obtain various products at low prices and high quality.
HangZhou strong yu is a diversified enterprise integrating agency, sales, service and after-sales service. We has self-operation Import and Export Right! We have our own brand, and have also established cooperative relations with most famous brand manufacturers in China.
Our company is a leading supplier of more than 2000 kinds of spare parts, including nozzle, plunger, fuel pump, injector, piston, cylinder liner, valve, oil pump, sump, crankshaft, connecting rod, cylinder head, etc. Meanwhile, our products sell well in more than 20 countries and regions in Southeast Asia, the Middle East and Africa, such as India, Bangladesh, Vietnam, Malaysia, Myanmar, Pakistan, Uganda, Somalia, etc., and enjoy a high reputation internationally!
After years of development, the company has explored the management policy of “facing farmers, serving farmers, and making farmers more satisfied with farming”.
Through the Internet platform, we hope to get more opportunities to communicate and cooperate with agricultural machinery salesmen and agricultural machinery product agents in different countries. Let’s join hands to create a better future.
FAQ
Q:HOW TO ORDER?
A: Step 1: Please tell us what model and quantity you need.
Step 2: then we will make a Pl for you to confirm the order details.
Step 3: when we confirmed everything,can arrange the payment.
Step 4: finally we deliver the goods within the stipulated time.
Q:WHAT ARE YOUR PAYMENT TERMS?
A: T/T 30% deposit, 70% balance should be paid against the B/L copy. D/P for regular good reputation customers. Paypal is accepted for 1 set, but please discuss to our sales staff first. Ps: If you have any other needs, please contact the sales staff.
Q:IS IT ALRIGHT TO MAKE CUSTOMER’S OWN BRAND NAME?
A: Of course, as long as you authorize us to use your brand on your behalf.We have over 3 years OEM/ODM experience. We could also customize product label packing as your requirements.
Q:IS THERE A WARRANTY PERIOD?
A: 6 months warranty.
Q:DO YOU PROVIDE SAMPLE SERVICE?
A: Yes, we’re pleasure for you to choose our products to test product quality and service. But the express fee will be paid by you.
Q:TRANSPORTATION
A: Transported by DHL UPS, EMS, Fedex, Air freight, Sea freight.
Q:WHY CHOOSE US?
A: As a good supplies, we have good relationship with our customers, we have good reputation because of the good quality, stable price and good se
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
| Certification: | ISO9001 |
|---|---|
| Standard Component: | Standard Component |
| Technics: | Casting |
| Samples: |
US$ 15/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|

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 bet
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.
ter 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 r
How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?
Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:
- Material Composition:
Ceramic Ball Bearings:
Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.
Traditional Steel Ball Bearings:
Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.
- Friction and Heat:
Ceramic Ball Bearings:
Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.
Traditional Steel Ball Bearings:
Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.
- Weight:
Ceramic Ball Bearings:
Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.
Traditional Steel Ball Bearings:
Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.
- Corrosion Resistance:
Ceramic Ball Bearings:
Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.
Traditional Steel Ball Bearings:
Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.
- Speed and Precision:
Ceramic Ball Bearings:
Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.
Traditional Steel Ball Bearings:
Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.
- Cost:
Ceramic Ball Bearings:
Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.
Traditional Steel Ball Bearings:
Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.
In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.
ings 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 2023-08-22
China wholesaler Bearings Roller Ball Bearing Heavy Duty Insert Bearings Pillow Blcok Bearings with Chrome Steel Gcr15 UCP214 drive shaft bearing
Product Description
Bearings Roller ball bearing Heavy duty Insert Bearings Pillow Blcok Bearings with chrome steel Gcr15 UCP214
Parameters:
| Product Name | Pillow Block Bearing |
| Material | Chrome Steel, GCR15,Cast Iron,Stainless Steel |
| Type | UC,UK,SA,SB,UEL Series Insert bearing, UCF,UCP,UCT,UCFL,UCPA,UCFC,UCFA,UCFB,UCPH Series Insert Bearing With Pillow Block |
| Size | d:3-110mm,D:9-240mm |
| Grade | PO,P6,P5,P4,P2 |
| Shield | ZZ ,2RS, OPEN |
| Used For | Mining, metallurgy, agriculture, chemical industry, textile, printing and dyeing, conveying machinery, etc. |
| Warranty | 1 year |
| Brand | R&Z or OEM |
| Packing | According to the buyer requests for packaging |
Specification:
| Bearing No. | Weight | UCP | UCF | UCT | UCFL | UCPA | UCFA | UCPH |
| KG | ||||||||
| UC201 | 0.16 | UCP201 | UCF201 | UCT201 | UCFL201 | UCPA201 | UCFA201 | UCPH201 |
| UC202 | 0.18 | UCP202 | UCF202 | UCT202 | UCFL202 | UCPA202 | UCFA202 | UCPH202 |
| UC203 | 0.19 | UCP203 | UCF203 | UCT203 | UCFL203 | UCPA203 | UCFA203 | UCPH203 |
| UC204 | 0.21 | UCP204 | UCF204 | UCT204 | UCFL204 | UCPA204 | UCFA204 | UCPH204 |
| UC205 | 0.29 | UCP205 | UCF205 | UCT205 | UCFL205 | UCPA205 | UCFA205 | UCPH205 |
| UC206 | 0.31 | UCP206 | UCF206 | UCT206 | UCFL206 | UCPA206 | UCFA206 | UCPH206 |
| UC207 | 0.49 | UCP207 | UCF207 | UCT207 | UCFL207 | UCPA207 | UCFA207 | UCPH207 |
| UC208 | 0.63 | UCP208 | UCF208 | UCT208 | UCFL208 | UCPA208 | UCFA208 | UCPH208 |
| UC209 | 0.68 | UCP209 | UCF209 | UCT209 | UCFL209 | UCPA209 | UCFA209 | UCPH209 |
| UC210 | 0.79 | UCP210 | UCF210 | UCT210 | UCFL210 | UCPA210 | UCFA210 | UCPH210 |
| UC211 | 1.04 | UCP211 | UCF211 | UCT211 | UCFL211 | UCPA211 | UCFA211 | UCPH211 |
| UC212 | 1.47 | UCP212 | UCF212 | UCT212 | UCFL212 | UCPA212 | UCFA212 | UCPH212 |
| UC213 | 1.73 | UCP213 | UCF213 | UCT213 | UCFL213 | UCPA213 | UCFA213 | UCPH213 |
| UC214 | 2.08 | UCP214 | UCF214 | UCT214 | UCFL214 | UCPA214 | UCFA214 | UCPH214 |
| UC215 | 2.25 | UCP215 | UCF215 | UCT215 | UCFL215 | UCPA215 | UCFA215 | UCPH215 |
| UC216 | 2.86 | UCP216 | UCF216 | UCT216 | UCFL216 | UCPA216 | UCFA216 | UCPH216 |
| UC217 | 3.42 | UCP217 | UCF217 | UCT217 | UCFL217 | UCPA217 | UCFA217 | UCPH217 |
| UC218 | 4.4 | UCP218 | UCF218 | UCT218 | UCFL218 | UCPA218 | UCFA218 | UCPH218 |
| Bearing No. | Weight | UCP | UCF | UCT | UCFL | UCPA | UCFC | UCPH |
| kg | ||||||||
| UC 305 | 0.45 | UCP305 | UCF305 | UCT305 | UCFL305 | UCPA305 | UCFC305 | UCPH305 |
| UC 306 | 0.57 | UCP306 | UCF306 | UCT306 | UCFL306 | UCPA306 | UCFC306 | UCPH306 |
| UC 307 | 0.72 | UCP307 | UCF307 | UCT307 | UCFL307 | UCPA307 | UCFC307 | UCPH307 |
| UC 308 | 1.00 | UCP308 | UCF308 | UCT308 | UCFL308 | UCPA308 | UCFC308 | UCPH308 |
| UC 309 | 1.30 | UCP309 | UCF309 | UCT309 | UCFL309 | UCPA309 | UCFC309 | UCPH309 |
| UC 310 | 1.67 | UCP310 | UCF310 | UCT310 | UCFL310 | UCPA310 | UCFC310 | UCPH310 |
| UC 311 | 2.10 | UCP311 | UCF311 | UCT311 | UCFL311 | UCPA311 | UCFC311 | UCPH311 |
| UC 312 | 2.62 | UCP312 | UCF312 | UCT312 | UCFL312 | UCPA312 | UCFC312 | UCPH312 |
| UC 313 | 3.19 | UCP313 | UCF313 | UCT313 | UCFL313 | UCPA313 | UCFC313 | UCPH313 |
| UC 314 | 3.88 | UCP314 | UCF314 | UCT314 | UCFL314 | UCPA314 | UCFC314 | UCPH314 |
| UC 315 | 4.68 | UCP315 | UCF315 | UCT315 | UCFL315 | UCPA315 | UCFC315 | UCPH315 |
| UC 316 | 5.50 | UCP316 | UCF316 | UCT316 | UCFL316 | UCPA316 | UCFC316 | UCPH316 |
| UC 317 | 6.67 | UCP317 | UCF317 | UCT317 | UCFL317 | UCPA317 | UCFC317 | UCPH317 |
| UC 318 | 7.50 | UCP318 | UCF318 | UCT318 | UCFL318 | UCPA318 | UCFC318 | UCPH318 |
| UC 319 | 8.80 | UCP319 | UCF319 | UCT319 | UCFL319 | UCPA319 | UCFC319 | UCPH319 |
| UC 320 | 10.94 | UCP320 | UCF320 | UCT320 | UCFL320 | UCPA320 | UCFC320 | UCPH320 |
| UC 322 | 14.50 | UCP322 | UCF322 | UCT322 | UCFL322 | UCPA322 | UCFC322 | UCPH322 |
| UC 324 | 18.75 | UCP324 | UCF324 | UCT324 | UCFL324 | UCPA324 | UCFC324 | UCPH324 |
Pillow block bearing description:
Other hot sale products
Application
Mining, metallurgy, agriculture, chemical industry, textile, printing and dyeing, conveying machinery, etc.
Our package
* Industrial package+outer carton+pallets
* single box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirements
FAQ:
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.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ: 2000 pcs customized your brand bearings.
OEM POLICY
1.We can printing our brand (logo,artwork) on the shield or make your own brand on the shield.
2.We can custom your packaging according to your design
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
| Aligning: | Non-Aligning Bearing |
|---|---|
| Separated: | Separated |
| Feature: | Low Temperature, Corrosion Resistant, High Speed |
| Samples: |
US$ 0.01/Piece
1 Piece(Min.Order) | 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:
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.
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.
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.
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.
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.
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.
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.
In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.
Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.
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. Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|

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 eff
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.
icient 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 2023-08-14
China Standard Single/Double Row Zz/2RS Deep Groove Ball Bearings Radial Spherical Insert Ball Bearing SA Sb Pillow Block UC Bearing Linear Bushing Tapered Roller Bearings supplier
Product Description
I have all the models you need, these are just some of them, please contact us now
1.FREE SAMPLES:
contact us by email or trade manager, we will send the free sampls according to your request.
2. World Class Bearing:We provide our customers with all type of indigenous bearing with world class quality.
3. OEM or Non Stand Bearings: Any requirement for Non standard bearings is Easily Fulfilled by us due to
its vast knowledge and links in the industry.
4. Genuine products With Excellent Quality: Company has always proved the
100% quality products it provides with genuine intent.
5.After Sales Service and technical Assistance: Company provides after sales service and technical assistance
as per the customers requirement and needs.
6. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
7. Cost Saving: We provide long-life, shock-resistant and high reliability bearings with
excellent quality and better performance. Resulting in increased cost saving.
8.Attending customer queries promptly: We believe that if customer are satisfied
then it proves our worth well. Customers are always given quick support.
| Contact Angle: | 45° |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Rows Number: | Multiple |
| Load Direction: | Radial Bearing |
| Material: | Bearing Steel |
| Customization: |
Available
| Customized Request |
|---|

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 appli
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.
cations 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 2023-08-11
China Best Sales CZPT Timken CZPT CZPT CZPT Wheel Bearing Spherical Roller Bearing Taper Roller Bearing Cylindrical Roller Bearing Deep Groove Ball Bearing 6204 UC205 30205 carrier bearing
Product Description
Product Description
Spherical roller bearings are double row, self-retaining units comprising solid outer ring with a concave raceway, solid inner rings and barrel rollers with cages. The inner rings with cylingdrical or tapered bores. The symmetrical barrel rollers freely align themselves to the concave outer ring raceway. As a result, shaft deflectiongs and mislignments of the bearing seats are compensated.
Model: 20000 CC/CCK/CC W33/CCK W33/CCK MB/CA/CAK
+H0000/CCK W33+H0000 series
Material: Gcr15, chrome Steel,
Precision: P0–P5
Clearance: C0-C3
Cage: Brass/Steel
———————————————————
We,
Guarantee the Quality standard ASSURED. In contract.
Guarantee the Delivery time as ASSURED (MAX. 40D)
Guarantee the Material as ASSURED
Guarantee the Package As ASSURED
Our Advantages
1, Experience: 20 years experience on bearing manufacturing and exporting.
2, Customer: Exporting to more than 126 countries on 6 continents
3, Quality standard: ONLY Above than P6
4, Delivery Within: 10-40 days after T/T or L/C, pay penalty for any delay.
| Basic Features of Tapered Roller Bearing | |
| .
Types |
6000 series 6200 series 6300 series |
| Material of Races: | Chrome steel |
| Material of cage: | steel |
| Delivery : | 30 – 45 days |
| Shipping: | By Sea/Air |
| Clearance : | C2 / C0 / C3 / C4 / C5 |
| Tolerance | P0 / P6 / P5 / P4 / P2 |
| Vibration : | Z1V1 / Z2V2/ Z3V3/ Z4V3 |
| Contact Angle: | 25° |
|---|---|
| Aligning: | Aligning Bearing |
| Separated: | Separated |
| Rows Number: | Multiple |
| Load Direction: | Radial Bearing |
| Material: | Cast Iron |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

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 use
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.
d 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 2023-08-10
China best CZPT Spherical Roller Bearing Self Aligning Bearing 22317 E by Chrome Steel for Split Plummer Blocks with Hot selling
Product Description
Bearings
Sgj Spherical Roller Bearing Self Aligning Bearing 22317 E by Chrome Steel for Split Plummer Blocks
Spherical roller bearing with 2 rollers, mainly bear radial load, but also can withstand axial load in either direction. With high radial load capacity, especially for heavy load or vibration load, but can not withstand pure axial load. The raceway of the bearing outer race is spherical shape, so the self-aligning performance is good and the coaxiality error can be compensated.
Spherical roller bearing feature
1.Low friction ,Long service life ,Enhanced operational reliability ;
2.Consistency of roller profiles and sizes ;
3.Rigid bearing application,Running-in period with reduced temperature peaks ,Separable and interchangeable;
4.With low and smoothly coefficient of friction and without stick-slip effects;
5.Suitable for dirty, corrosion, impact load and edge loading;
6.The base material provided a good shock-absorbing capacity;
7.Can be used over a large temperature range.
Spherical roller bearings usage
Precision instrument,low noise machine,automobile,motorcycle,papermaking machinery, decelerating device, railway vehicle axle, gear box bearing seat of rolling mill, rolling mill roller, Crusher, vibration sieve, printing machinery, carpentry machinery, various industrial decelerators, vertical seat adjustment bearing ,and the general machinery and so on.
Description of common bearing suffixes
| W33 | Annular groove and 3 lubrication holes in the outer ring |
| K | Tapered bore, taper 1:12 |
| K30 | Tapered bore, taper 1:30 |
| W20 | Three lubrication holes in the outer ring |
| W26 | Six lubrication holes in the inner ring |
| W | Without annular groove and lubrication holes |
| SH | Outer ring screw holes (can be customized) |
| 2RS | Contact seal, NBR, on 1 or both sides |
| CA | Overall machined brass cage |
| CC | Two stamped steel cages |
| E , E1 | Two stamped steel cages |
| MB | Two machined brass cages |
| FA | One or 2 machined steel cages |
| ER | One or 2 machined steel cages |
| Spherical Roller Bearing 22200 Series | ||||
| Model | d mm | D mm | H mm | W kg |
| 22205 | 25 | 52 | 18 | 0.17 |
| 22206 | 30 | 62 | 20 | 0.29 |
| 22207 | 35 | 72 | 23 | 0.46 |
| 22208 | 40 | 80 | 23 | 0.53 |
| 22209 | 45 | 85 | 23 | 0.59 |
| 22210 | 50 | 90 | 23 | 0.63 |
| 22211 | 55 | 100 | 25 | 0.84 |
| 22212 | 60 | 110 | 28 | 1.15 |
| 22213 | 65 | 120 | 31 | 1.55 |
| 22214 | 70 | 125 | 31 | 1.55 |
| 22215 | 75 | 130 | 31 | 1.70 |
| 22216 | 80 | 140 | 33 | 2.10 |
| 22217 | 85 | 150 | 36 | 2.66 |
| 22218 | 90 | 160 | 40 | 3.40 |
| 22219 | 95 | 170 | 43 | 4.15 |
| 22220 | 100 | 180 | 46 | 4.90 |
| 22222 | 110 | 200 | 53 | 7.00 |
| 22224 | 120 | 215 | 58 | 8.7 |
| 22226 | 130 | 230 | 64 | 11 |
| 22228 | 140 | 250 | 68 | 14 |
| 22230 | 150 | 270 | 73 | 18 |
| 22232 | 160 | 290 | 80 | 22.5 |
| 22234 | 170 | 310 | 86 | 28.5 |
| 22236 | 180 | 320 | 86 | 29.5 |
| 22238 | 190 | 340 | 92 | 38.6 |
| 22240 | 200 | 360 | 98 | 43.5 |
| 22244 | 220 | 400 | 108 | 60.5 |
| 22248 | 240 | 440 | 120 | 83 |
| 22252 | 260 | 480 | 130 | 110 |
| 22256 | 280 | 500 | 130 | 115 |
| 22260 | 300 | 540 | 140 | 145 |
| 22264 | 320 | 580 | 150 | 175 |
| 22272 | 360 | 650 | 170 | 255 |
| Contact Angle: | Customized |
|---|---|
| Aligning: | Aligning Bearing |
| Separated: | Separated |
| Rows Number: | Customized |
| Load Direction: | Radial Bearing |
| Material: | Ceramic |
| Samples: |
US$ 11/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

What is a bushing?
What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.
Shell information
The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.
type
There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.
Function
A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.
cost
Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.


editor by CX 2023-05-30
China Best Sales 31312 Tapered Roller Bearing 31312; GB/T297-1994; 60× 130× 33.5; Ass 23b0019 bearing distributors
Product Description
Machine, is a physical system using power to apply forces and control movement to perform an action.
Machine part, is the heart of every machine. In here, you can find whatever part that you need.
similar parts
The main selling machinery parts of CZPT are LIUGONG, SD-LG, , XGMA, SHXIHU (WEST LAKE) DIS.I, SEM, Ko-matsu, CAT, Doosan, and so on. CZPT has more than 2,000,000 machinery parts. A powerful database system provides strong data support even by just giving the part number. No matter original or OEM, you can get whatever you want.
More parts haven’t been shown in here, please feel free to contact us.
LGMC (ZheJiang CZPT Machinery Co., Ltd), a company that specialized in not only construction machinery, but also more than 2,000,000 machinery parts (included LIUGONG, S-D-L-G, XGMA, SHXIHU (WEST LAKE) DIS.I, SEM, Ko-matsu, CAT, Doosan, and so on), having all the engineering that can be used in the manufacturing industry, construction industry, general industry, and even agriculture. Those machines have been widely used everywhere with multiple functions. CZPT focuses on heavy machinery investment in research and development of small machinery, winning great popularity in aboard markets. In here you can find everything no matter what you want.
Having a great advantage of location, CZPT located in HangZhou, a city that has extensive rail connections with the rest of China, is the home of LiuGong Company, the biggest industrial base of ZheJiang Province. In line with the principle of “Honesty, High quality, Reliability, and Efficiency”, CZPT has won great recognition in the market in just a few years, has gained support from major domestic manufacturers and trade organizations as well. CZPT occupied the market relies on the good product quality, good after-sales service and exported to South Asia, Southeast Asia, Africa, South America, Mid East, Eastern Europe, and other regions. 24 hours 7 days stand by with a professional selling team, solves all kinds of problems on time, and provides specialized commentary of your questions. Always ready to welcome you and help to have a great cooperation experience.
| After-sales Service: | 3 Months |
|---|---|
| Warranty: | 3 Months |
| Application: | Hoisting Machinery |
| Certification: | CE, ISO9001: 2000 |
| Condition: | New |
| Installation Position: | Loader |
| Customization: |
Available
| Customized Request |
|---|

Types of Ball Bearings
There are several types of ball bearings: Double-row angular contact, Four-point contact, Self-aligning, and Ceramic hybrid. Here’s a brief description of each. For more information, read our article about Double-row angular contact ball bearings. You’ll be better informed about how they’re made. Also, learn about how the cages that hold the balls in place are secured with rivets.
Double-row, angular-contact bearing
Double-row, angular-contact ball bearings are similar in their contact surfaces in one direction, and the two pairs of bearings are installed axially opposite to one another. This design allows them to support combined loads in axial and radial directions. These types of bearings are used for high-precision, high-speed applications. They can be used in everything from turbines to dentistry equipment. Double-row, angular-contact bearings are available at Grainger, as are single-row versions.
Double-row, angular-contact ball bearings are a popular option for applications where high precision and high speed are required. The design features of these bearings are ideal for applications with axial space restrictions. In contrast, they are smaller than two single-row angular-contact bearings and are available in steel, polyamide, or brass cages. Whether you need a cage for high speed or hard operating conditions is up to you. If you are unsure about the right cage for your application, contact Schaeffler.
Single-row angular-contact ball bearings are the most common type of bearings. Double-row bearings are also available with a shielded outer ring, which protects the balls inside the bearing from external contaminants. Because these double-row bearings are a good choice for applications requiring high performance, they are often the most affordable option. They offer similar performance as single-row bearings but are much more rigid.
Preloading is a key performance characteristic for double-row angular-contact ball bearings. Preloading can decrease the service life of double-row angular-contact ball bearings by up to 380 percent. Alternatively, you can preload double-row angular-contact ball bearings by placing spacers between their outer rings. Good double-row angular-contact bearing installation will increase working accuracy and bearing life.
Four-point contact ball bearing
The Four Point Contact Ball Bearing Market can be segmented into three types: 35 Degree, 45 Degree, and Other. The 35 Degree segment is expected to witness the fastest growth over the next few years, owing to its increased operational speed and competence in axial and radial axis load handling. Other types of four-point contact ball bearings include the Miniature and Deep Groove varieties. These are widely used in automobiles, aerospace, and other industries.
These bearings are designed for oil-free screw compressors, and they feature an outer-ring guided brass cage to reduce friction and increase running accuracy. In addition, they have lower maintenance costs compared to conventional bearings. However, they have a higher mean roughness value than their counterparts. High-speed operations require high-speed bearings that can withstand fast speed changes. This is because of the higher friction rate, which results from four-point contact.
The Four-Point Contact Ball Bearing is a highly versatile product, as it can handle radial, thrust, and moment loads. Because of this, it is often the first choice for slow to moderate-speed applications. This design also has a simplified assembly process, requiring only a single double-half-turn to install. It is the first choice of many automotive OEMs because it is extremely efficient. If you want a ball bearing with these benefits, you should contact a local bearing company.
The Four-Point Contact Ball Bearing Market will continue to grow despite a tough economy and volatile trade conditions. Demand for automotive and aerospace components is expected to grow alongside a variety of technological advancements. Meanwhile, demand for energy-efficient products will continue to increase with changes in trade policy, an imbalance in the supply-side ecosystem, and geopolitical risk. And while all these factors will continue to drive the market growth, a few challenges are worth considering.
The Four-Point Contact Bearing is designed with the same basic structure as its two-point counterpart. In a four-point contact ball bearing, one ball can have four distinct points of contact with two rings. Two of these contact points may be in diagonal position. The two remaining contact points change position and accommodate radial loads. Consequently, the Four-Point Contact Bearing is more flexible and robust than its two-point counterparts.
Self-aligning ball bearing
The self-aligning ball bearing is an incredibly useful tool in many industries. This type of bearing has a sealing lip that makes contact with a smooth chamfer on the inner ring. Because of the self-aligning nature of these bearings, they are not prone to misalignment. They can withstand temperatures ranging from -30°C to 120°C and should not be heated prior to installation.
A self-aligning ball bearing is an elastomer-based spherical-shaped bearing with two rows of rolling elements. These bearings can accommodate large radial loads, and their outer ring raceway is curved to provide a spherical effect. The inner ring, or cage, can be either cylindrical or conical. The inner diameter of a self-aligning ball bearing is normally cylindrical, but some are conical. They typically have three oil holes.
When choosing a self-aligning ball bearing, look for a model with a large enough bearing diameter to accommodate the shaft’s bending. Self-aligning bearings may also be interchangeable with standard ball bearing assemblies. You can find individual values in manufacturer catalogues. These bearings are useful in limited applications, although they are not necessarily ideal for everything. For example, in applications where combined loads are the main concern, self-aligning ball bearings should only be used if the application requires minimal misalignment.
A self-aligning ball bearing is a highly-efficient, energy-efficient solution for a variety of applications. It is a simple, low-maintenance solution that makes your life easier. Its unique outer raceway allows restraining springs to absorb the deflection that is common in other bearings. The result is a cooler, smoother running vehicle. It also helps prevent misalignment, which makes it ideal for use in many applications.
The SKF self-aligning ball bearing is an excellent choice for applications involving heavy deflection of the shaft. They are the lowest-friction bearing available. Their steel plate reinforced seals prevent them from separating from the shaft during operation. They are also resistant to oil, making them the perfect solution for high-speed applications. In addition to this, they are designed to work in a wide range of temperatures.
Ceramic hybrid ball bearing
A hybrid ball bearing made from a combination of steel and ceramics is a good option for high-speed applications requiring electrical isolation. This combination offers an extended lifespan and minimal electrical corrosion or seizure risk. In addition, the hybrid ball bearings have less friction than steel bearings and can operate at low speeds. To learn more about this hybrid type of bearing, continue reading. We’ll also discuss how it can help your application.
Full ceramic balls are generally harder than steel, but they do have lower density, meaning they’re not subject to the same high centrifugal forces as steel balls. These benefits make ceramic ball bearings much more durable, with long lifespans. Both full and hybrid ceramic ball bearings are available from CZPT. Read on to learn more about each type. Here’s a look at some of the benefits of each. You’ll be pleasantly surprised.
A hybrid ball bearing consists of steel inner and outer rings and a ceramic ball. It can withstand high speeds and loads, but it’s also designed to operate in extreme temperatures. This hybrid ball bearing also requires minimal lubrication and is suitable for a variety of applications. Because of its unique characteristics, hybrid bearings are lightweight and hard, and they spin faster than steel balls. But how do you choose the right one for your application?
A ceramic ball bearing is better than a steel one for many applications. Its greater speed capability and lower friction allow it to operate at higher speeds than steel balls. It is also less sensitive to fluctuations in lubrication conditions than steel balls. They also tend to be cheaper, so it makes sense to invest in one. It’s worth your while. They last longer, and they don’t require a run-in period.
A hybrid ball bearing is the best choice for electric spindles with high speed and heavy loads. A hybrid ceramic ball bearing has the advantage of low heat and high stiffness, and can operate at high speeds and loads. This thesis explores the dynamic characteristics of a hybrid ceramic ball bearing, including analysis calculations and experiment verification. The results provide reliable data and lay the foundation for professional spindle optimum design tests. It is a worthy addition to any machine shop.


editor by CX 2023-05-25
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
China RSL182206A bearing Full complement cylindrical roller bearings RSL182206 bearings bearing assembly
Kind: Roller
Framework: cylindrical
Relevant Industries: Garment Shops, Developing Materials Stores, Production Plant, Equipment Fix Shops, Foods & Beverage Manufacturing facility, Farms, Building works , Energy & Mining, Marketing Company
Design Quantity: RSL182206
Precision Ranking: P6
Seals Variety: Open up
Variety of Row: Solitary row
Ring content: GCr15,GCr15SiMn,
Cage material: steel, brass
Roller: GCr15
Clearance: C0,C2,C3,C4, Hefty duty Mining and building products Spherical Roller Bearing 21304 with adapter sleeve H304. C5
Noise Level: Z1,Z2,Z3,Z4
Vibration degree codes:: V4, V3, V2, V1
sample: totally free
OEM: alright
Attribute: Extended Existence
Package deal: First Packing
Packaging Details: Area is covered with corrosion inhibitor,Packed with water-proof plastic and professional tape rolling,It is put in plywood scenario to avoid the rust,dust and mositure
Port: HangZhou
RSL182206A bearing Complete complement cylindrical roller bearings RSL182206 bearings
Total complement cylindrical roller bearings of RSL eighteen sequence
can be divided into single and double row types without outer ring,
For massive gearboxes,reducer and hardened equipment bore mounting.
| RSL182206 bearings |
because these bearings have the largest attainable amount of rolling components, they have incredibly substantial radial load carrying ability, substantial rigidity and are suitable ofr specifically compact types.Due to the kinematic problems, nonetheless , CH32-1500-15S 2hp 100rpm 132nm Horizontal variety 3phase 151 ratio 220V380V 1.5KW electrical ac motor with gearbox reducer they do not obtain the large speeds that are achievable when employing cylindrical roller bearings with cage.
The bearings are available as single row and double row locating bearings.They can assistance not only large radial forces but also axial forces in each directions and can for that reason CZPT shafts axially in the two instructions.
The bearings are equipped in an open design and style. They are not greased and can be lubricated with oil or grease.
The rolling factors are guarded towards harm and reduction throughout transport by signifies of a plastic sleeve.
Packing & Delivery
Packing:
1.One box: plastic bag+single box, OEM offer
2.Carton: Normal export carton
3.Pallet: Wood or Iron pallet with plastic film against moisture.
Transport:
For tiny bodyweight or Urgent, items will be despatched by Specific DHL/FedEX/UPS/TNT/EMS
For max generation,merchandise will be delivered by sea/by air. HangZhou, HangZhouc ,HangZhou ,ZheJiang and Hongkong Ports
In accordance to client’s demands.
Company Data
Organization Details:
Our company specialised in production and exporting bearings for much more than 7 several years. our manufacturing facility found on lingqing metropolis, the export workplace in HangZhou town, our model is Ideal, also we are export far more import brand names bearings.
We are supply ball bearing and roller bearing, also offer housings
Our Providers
1. Material AdvantageAll the substance for Greatest bearings (such as internal/outer rings, rollers, balls, Minimal sounds and substantial top quality bearing AXK571 AXK571 AXK0619 Needle Roller Thrust Bearing cages) are from the best suppliers in China, intercontinental regular, and 100% examine the materials just before production.
2. Processing AdvantageBEST can guarantee the time invested and top quality of each and every processing. We can do 3 moments tempering to stabilize the dimensions of the bearings, which is extremely different from other bearings companies. The warmth therapy and tempering is quite crucial for the bearings interior quality and can influence the service daily life a lot.
3. QC advantageAll the bearing parts are one hundred% strictly inspected prior to and during creation such as Metallurgical testing, crack detection, roundness, hardness, roughness and geometric proportions. 4. Appearance AdvantageBEST can supply light-weight chamfer, black chamfer, and hollow-finish rollers, black chamfer of the rollers. The bearings are created all according to customer’s needs. 5. Services AdvantageBEST set the customers’ need as our initial thought. From quotation to the closing packing and transportation, we supply the fastest and most satisfactory companies to each consumer.
How to place an purchase
if any bearing meet your needs, please don’ VOTOL EM 150S MOTOR CONTROLLER FOR Electrical SCOOTERMOTORCYCLE t wait to speak to me.
How to Replace a Bearing
If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and sliding-contact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Z-axis, which is the axes along which the bearing moves.
Z axis
When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws.
Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.
Angular contact

Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load.
Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for high-speed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and double-row configurations.
Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject.
Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use.
Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.
Ball bearings

Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic.
Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are self-lubricating. Silicon nitride is also suitable for high-temperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures.
Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are side-by-side. Axial ball bearings use a side-by-side design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads.
The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine.
The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single million-rpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.
Sliding-contact bearings

The basic principle behind sliding-contact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronze-lined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part.
Sliding-contact bearings have low coefficients of friction and are commonly used in low-speed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Sliding-contact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rolling-element bearings.
Sliding-contact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, sliding-contact bearings are self-lubricating and have high load-carrying capacities. They are typically available in two different types: plain bearings and thrust bearings.
Sliding-contact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a sliding-contact bearing in a pillow block.
Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many non-metallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deep-well pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.

editor by czh 2023-02-20
China Original SKF FAG NSK NTN KOYO IKO NU311 Single row cylindrical roller bearings NU311ECP bearing catalogue price NU311ECP connecting rod bearing
Kind: Roller, cylindrical roller bearings
Construction: cylindrical
Relevant Industries: Hotels, Garment Shops, Constructing Content Outlets, Manufacturing Plant, Equipment Restore Stores, Foods & Beverage Manufacturing unit, Farms, Cafe, Residence Use, Retail, Foods Store, Printing Outlets, Design works , Power & Mining, Meals & Beverage Shops, Promoting Firm
Product Variety: NU311ECP
Precision Ranking: P0, P6,P5,P4 P2
Seals Kind: Open
Quantity of Row: One row
Vibration degree: V1, V2, V3
Materials: Chrome Metal, Stainless
Sounds degree: Z1, Z2, Z3
Clearance: C2,C3,C4
Solutions: OEM personalized services
Totally free Samples: Available
Product: NU 311 ECP
Supply time: normal within 3 times
Free sample: available
Packaging Information: CZPT cylindrical roller bearing packing: 1. Industrial packaging: plastic bag/plastic tube Taper Roller Bearing cost-free Sample Building Content Shops,Production Plant,Machinery Restore Shops,Meals & Beverage Factory,Farms,Restaurant,House Use,Retail,Meals Store,Printing Outlets,Development works ,Energy & Mining,Foodstuff & Beverage Shops,Advertising Firm
Followed is our firm’s introduction, FND442Z Roller Freewheel Clutch One Way Bearing if essential, pls speak to me. Our business is found in HangZhou of ZheJiang Province, We can source bearings as follows: 1. Deep Groove Ball Beaings
2. Self-aligning Ball Bearings 3. Spherical Roller Bearings 4. Angular make contact with Ball Bearings 5. Tapered Roller Bearings
6. Cylindrical Roller Bearings
7. Thrust Ball Bearings 8. Spherical Thrust Roller Bearings 9. Insert Ball Bearings 10. Keep track of Roller Bearings 11. Needle Bearings 12. Articulated Bearings
13. Blended Bearings fourteen. All round Eccentric Bearings
fifteen. Needle roller bearings
16. Y-Bearings(insert bearings)
17. Self-aligning ball bearings
18. Linear Movement Bearings…….
Associated Products CompanyInfo Business Profile HangZhou CZPT Bearing Co., LTD is a huge provider of popular model bearings. We are the agent of numerous famous makes, these kinds of as: Germany LUK, American UBC, NSK/IKO/NTN/KOYO/THK/ASAHI/NMB manufactured of Japan, England RHP, Korean SAMICK/KG/DPI and Chinese HRB/ZWZ/LYC/TWB/TMB/TR. We can give Certificate of Origin.
2nd, we can give diverse kinds of bearings which consist of deep groove ball bearings , cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings, angular get in touch with ball bearings, thrust ball bearings, thrust roller bearings, pillow block bearings, needle roller bearings, joint bearings,
radial spherical simple bearings,spherical ball joint bearing, rod stop bearing. large-temperature resistant bearings, Stainless bearings, plastic bearings, ceramic bearings, cylindrical roller thrust bearing, adapter sleeve and linear bearings.
Product Approach Generation Process
Certifications Certifications
Product Packaging Product Packaging
Cargo & Payment Our Benefits
Types of Ball Bearings
If you’re looking to purchase a new ball bearing, there are many different types available. Learn about Single-row designs, Ceramic hybrid bearings, and Self-aligning ball bearings. You can also choose from stainless steel or single-row designs. Then, read about the different types of materials available to you. You’ll have an easier time making a decision. After all, you won’t have to worry about maintaining your new ball bearing, since it will be maintained by your supplier.
Single-row designs
Ball bearings with a single-row design have a high load-carrying capacity. They are used in applications where high loads must be handled smoothly. A single-row design is a good choice when the material’s properties require high load-carrying capacity but limited axial load capability. Single-row designs use two bearings with similar design features, but they have different mounting methods. Single-row designs can be adjusted either against one another to accommodate axial loads.
The single-row design is suitable for high-speed applications, but also has some disadvantages. The contact angle a is the angle between the radial plane and contact line. The larger the angle, the higher the axial load carrying capacity of the bearing. Single-row angular contact ball bearings are suitable for higher axial forces. Single-row angular contact ball bearings have a single-row design and support high axial forces in one direction. Single-row ball bearings are available in both pressed steel and machined steel cages.
Angular contact ball bearings with a single row feature a cage made of fiber-glass reinforced polyamide 66. These are available in diameters up to 130 mm. Four-point angular contact ball bearings use brass, steel, or brass plate. They have good running properties and a low coefficient of linear expansion. Single-row designs are easy to mount and are widely available. Alternatively, they can be mounted with a universal match design, which allows them to be easily adjusted.
One-row angular contact ball bearings are generally not suitable for angular misalignments because they are unsuitable for compensation of angular misalignments. Misalignments cause internal forces in the bearing which reduce its radial load capacity and life expectancy. This type of bearing is not suitable for adjacent mounting as it increases the chances of misalignment. However, it is a suitable choice for applications where only one bearing is required per bearing position.
Ceramic hybrid bearings
While all-ceramic bearings are limited to very specialized applications, Si3N4-based hybrid bearings are finding use in a wide range of high-speed machines. Compared to steel, ceramics are less susceptible to centrifugal forces, which are directly proportional to the mass of the balls. Because Si3N4 replacement balls have a lower density than steel, these bearings reduce the stress placed on the outer race.
The benefits of hybrid bearings are clear: they allow for higher speeds and loads than full-ceramic bearings, and they require no lubrication. Because of their many benefits, many industrial equipment operators are switching to these innovative bearings. CBR is one company that specializes in ceramic hybrid bearings and can help you find the best product for your application. If you are thinking about purchasing ceramic bearings for your next machine, here are some things you need to know about them.
A ceramic ball bearing surface has an extremely low coefficient of friction, which is important for applications that require low friction and high speeds. Ceramic balls also have a higher hardness than steel balls, which increases their life. In addition to this, ceramic hybrid bearings have superior thermal properties, generating less heat even when spinning at high speeds. These properties make ceramic hybrid bearings an ideal choice for high-speed machinery, especially electric motors. They are also suitable for applications that operate under water.
A ceramic ball hybrid bearing is much less susceptible to temperature fluctuations and wear. Because they are essentially indestructible, ceramic balls do not generate wear particles from the adhesive wear. They can run at significantly higher speeds than steel balls. Ceramic balls are also more resistant to moisture. For this reason, grease is a recommended lubricant in most ceramic bearing applications. These lubricants offer superior protection against moisture and corrosion. Further, they are available in many types.
Self-aligning ball bearings
A self-aligning ball bearing is one type of self-aligning bearing. These bearings are recommended for use in flex shaft systems. Their self-aligning feature prevents them from misaligning when in use. They can be used in both single and multiple-joint systems. In addition to self-aligning ball bearings, these units also feature flex shafts.
These self-aligning ball bearings come in a variety of configurations, including cylindrical, round, tapered, and straight bore. Their inner ring is tapered to meet specific tolerances. They are suitable for operating temperatures ranging from -30°F to 120°F. Their wide range of applications allows them to be used in general machinery, precision instruments, and low noise motors. In addition, they are available in a variety of outside diameters, widths, and internal clearances.
Self-aligning ball bearings have two rows of balls and one common sphered raceway in the outer ring. This enables them to automatically compensate for angular misalignment, which may be caused by machining and assembly errors or deflections. Compared to spherical roller bearings, these self-aligning ball bearings generate less friction. They run cooler even at high speeds. Self-aligning ball bearings also offer free engineering support.
Self-aligning ball bearings are designed for difficult shaft alignment. They are double-row, self-retaining units, with cylindrical or tapered bores. These bearings are available in open and sealed designs, and can also be used in applications with misalignment. They are also available with an outer ring that rotates in relation to the inner ring. When it comes to shaft misalignment, self-aligning ball bearings are a great solution.
Stainless steel
Stainless steel is a metal that resists corrosion and is highly durable. Its corrosion-resistant and water-resistance properties make it a good choice for bearings in food and marine applications. Additionally, stainless steel has hygienic benefits. Here are some of the benefits of stainless steel ball bearings. Read on to learn more about these amazing bearings! We’ve included some of the most common uses for stainless steel.
Hardness is important in a ball bearing. Steel uses the Rockwell C scale to measure hardness. A grade 25 steel ball bearing is accurate to 25 millionths of an inch, while a grade five ceramic bearing is less than a half-inch round. Although roundness is important, it shouldn’t be overemphasized, as the bearing surfaces may not be as accurate as the grade of the metal. And remember, a higher price tag doesn’t mean a better product.
Stainless steel ball bearings are available in a variety of alloys. The alloys used in manufacturing a stainless steel ball bearing vary in hardness, strength, and ductility. Stainless steel ball bearings have high corrosion-resistance properties. Additionally, they have long lubrication lives. These benefits make them a popular choice for industrial applications. These bearings are easy to maintain, reduce replacement costs, and offer corrosion resistance.
The NTN Sentinel Series is a premium line of stainless steel bearings. The solid lube is NSF H1 registered and prevents grease from leaching into food. It is also corrosion-resistant and doesn’t need to be coated. The seals and slinger create a water-resistant barrier between the steel ball and the lubricant. It also adds safety and security to the bearing.
Plastic balls
For applications where noise and weight are major concerns, plastic balls are ideal. These non-magnetic balls are ideal for MRI X-ray machines and sensors. They are also easy to lubricate, and are non-magnetic. A polymer ball bearing is the lightest of all three types. This makes them a good choice for many industries. Read on to learn more. This article will introduce some of the advantages of plastic balls for ball bearings.
Although ceramic ball bearings are more durable and offer many advantages, they are more expensive than plastic. Fortunately, plastic ball bearings offer a cheaper alternative. These bearings feature all-plastic races and cages. Depending on the application, plastic balls can be used in applications involving chemicals. In these cases, plastic ball bearings are available with a C160 grade, which is safe for use in temperatures below 176 deg F.
Medical devices often require precision specialty balls, which are made of glass, stainless steel, and plastic. These bearings must meet stringent cleanliness requirements. To meet the most stringent requirements, they must undergo ultrasonic cleaning. These bearings are available in plastic raceways, and are also available with glass or stainless steel balls. Polyethylene balls are lightweight and can be used in a variety of applications. They can be ordered in different sizes and tolerances to meet specific requirements.
Plastic balls for ball bearings are often mounted into other parts, such as plastic wheels, pulleys, and housings. They can be seamlessly integrated into other parts of a machine, which reduces assembly time and improves affordability. One important advantage of plastic bearings is that they are rust-resistant. As such, they can be used in harsh environments without causing any damage. If a piece of equipment is exposed to extreme temperatures, polymers are the ideal choice.

editor by czh 2023-02-20
China Original SKF FAG INA NSK NTN IKO TIMKEN sealed spherical bearings BS2-2208-2CSVT143 skf roller bearing price list with Great quality
Variety: Roller, Spherical Roller Bearings
Composition: Spherical
Applicable Industries: Accommodations, Garment Retailers, Developing Substance Stores, Producing Plant, Machinery Repair Stores, Foodstuff & Beverage Factory, Farms, Cafe, Property Use, Retail, Food Store, Printing Outlets, Construction works , Vitality & Mining, Meals & Beverage Shops, Advertising and marketing Organization
Model Variety: BS2-2208-2CS/VT143
Precision Ranking: p0 p2 p4 p5 p6
Seals Kind: Open up
Number of Row: Double row
Sample: accessible
Cage: Steel,Brass,Nylon
Top quality Normal: ISO9001:2000 technique passed
Packing: Manufacturer packing
Delivery: typical inside of 3 times
Guarantee time: 2 several years
Clearance: C0,C1,C2,C3,C4
Content: Chrome steel,Stainless steel
Primary Markets: Europe,Asia and Africa, 1pcs Aluminum Flange Round Housing One Bearings with Housings Bearing seat assembly Direct Mount Unbuckled ring The us
Packaging Information: CZPT spherical roller bearing: standard export packing
Port: ZheJiang / ZheJiang
Merchandise Data Item Data Original CZPT FAG CZPT CZPT CZPT CZPT sealed spherical roller bearings BS2-2208-2CS/VT143 CZPT bearing cost listing
Sealed Spherical roller bearings catalogue
Spherical roller bearings parts no.
|
Spherical roller bearings |
23571 collection | 23571 23571 23026 23571 23030 23032 23034 23036 23038 23040 23044 23048 23052 23056 23060 23064 23068 23072 23076 23080 23084 23088 23092 23096 |
|
24571 sequence | 24571 24026 24571 24030 24032 24034 24036 24038 24040 24044 24048 24052 24056 24060 24064 24068 24072 | |
|
23218 series | 23218 23220 23222 23224 23226 23228 23230 23232 23234 23236 23238 23240 23244 23248 23252 23256 23260 23264 23280 23284 23296 | |
|
22208 series | 22208 22209 22210 22211 22212 22213 22214 22215 22216 22217 22218 22219 22220 22222 22224 22226 22228 22230 22232 22234 22236 22238 22240 22244 22248 22252 22256 22260 | |
|
22308 collection | 22308 22309 22310 22311 22312 22313 22314 22315 22316 22317 22318 22319 22320 22322 22324 22326 22328 22330 22332 22334 22336 22338 22340 22344 22348 22352 22356 22372 22380 | |
|
23121 sequence | 23121 23122 23124 23126 23128 23130 23132 23134 23136 23138 23140 23144 23148 23152 23156 23160 23164 23168 23172 23176 23180 23184 23188 23192 23196 23936 23940 23948 23960 23972 23976 23996 | |
| 24122 sequence | 24122 24124 24126 24128 24130 24132 24134 24136 24138 24140 24144 24148 24152 24156 24160 24172 |
| Applicable Industries | Lodges,Garment Outlets,Building Content Stores,Manufacturing Plant,Equipment Repair Outlets,Foodstuff & Beverage Manufacturing facility,Farms,Restaurant,Property Use,Retail,Meals Shop,Printing Outlets,Building works ,Power & Mining,Foodstuff & Beverage Shops,Promoting Firm |
| Brand name Identify | all |
| Product Quantity | BS2-2208-2CS/VT143 |
| Precision Ranking | p0 p2 p4 p5 p6 |
| Seals Sort | Open |
| Amount of Row | Double Row |
| Area of Origin | Sweden |
| Type | Spherical Roller Bearings |
| Sample | offered |
| Cage | Metal,Brass,Nylon |
| Quality Standard | ISO9001:2000 system passed |
| Packing | Brand name packing |
| Delivery | regular within 3 times |
| Guarantee time | 2 years |
| Clearance | C0,C1,C2,C3,C4 |
| Substance | Chrome metal, high grade linear motion ball bearing LM3UU LM4UU LM5UU LM6UU LM8UU LM10UU LM12UU LM16UU Stainless steel |
| Principal Markets | Europe,Asia and Africa,The us |
Second, we can provide various types of bearings which contain deep groove ball bearings , cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings, angular contact ball bearings, thrust ball bearings, thrust roller bearings, pillow block bearings, needle roller bearings, joint bearings,
radial spherical simple bearings,spherical ball joint bearing, rod end bearing. high-temperature resistant bearings, Stainless bearings, plastic bearings, ceramic bearings, OREDY Automated sliding door motor Computerized doorway DC 24V motor adapter sleeve and linear bearings.
Product Procedure Generation Approach
Certifications Certifications
Item Packaging Merchandise Packaging
Cargo & Payment Our Benefits
Advantages of Ball Bearings
What is a ball bearing? A ball bearing is a type of rolling-element bearing that utilizes balls to maintain separation between two bearing races. Its contact angle between the balls and the races helps it reduce friction between the loads. There are several advantages to ball bearings, including their ability to withstand water. Read on to learn more. Here are a few of the benefits. You can use them in your daily life, from your car to your boat.
Ball bearings reduce friction between loads
Ball bearings reduce friction between loads by constraining the relative motion between moving parts. These bearings consist of a ring of small metal balls that reduce friction between moving objects. The name “ball bearing” is derived from the verb “to bear.” The lubricant within the bearing reduces friction between moving particles. In a machine, ball bearings reduce friction between moving parts and improve linear motion around a fixed axis.
These bearings are commonly used to reduce friction between loads in rotating machines. They have two tracks, one fixed to the rotating part and one stationary. The rolling balls of a ball bearing have lower friction than flat surfaces. Because of this, they are useful for bar stool bearings. They reduce friction between surfaces and maintain the separation between bearing races. Hence, minimal surface contact is possible. Ball bearings have the potential to increase the life of machines and reduce energy consumption.
Ball bearings can be as small as a wrist watch or as large as an industrial motor. They function the same way, reducing friction between loads. Among their many uses, ball bearings are essential for everyday operations. Clocks, air conditioners, fans, and automobile axles all use ball bearings. In fact, anything that uses a motor requires ball bearings. It’s no wonder they’re gaining popularity in industries and everyday life.
They support radial and axial loads
Radial ball bearings are used primarily for radial loads, but they also have a capacity for axial load. This load capacity is usually given as a percentage of the radial load rating. Axial load capacity is generally greater for a bearing with a larger difference between the inner and outer ring diameters. The axial load capacity is also affected by the bearing’s raceway depth, with shallow raceways being more suitable for heavier axial loads.
The two main types of axial and radial loads are defined by their orientation. Axial loads apply forces in one direction while radial loads act on the opposite direction. In both cases, the bearing must support the forces that are imposed. Axial loads apply forces to a bearing in a single direction, while radial loads apply forces in both directions. Regardless of the type of load, axial and radial loads should be considered when selecting a bearing for a given application.
Angular and radial ball bearings differ in their materials. Radial ball bearings are made largely of through-hardened materials. They typically have a Rockwell hardness rating of 58 Rc. The raceways and balls of these bearings are made of 440C stainless steel. They may also contain shields and seals. SAE 52100 steel is the most common material for the raceway, while molybdenum steels are excellent for high temperatures.
They have a contact angle between the balls and the races
When comparing axial load bearings with their radial counterparts, the angular contact angle is more important. Axial load bearings, have a contact angle between the balls and the races of 35 degrees. They are suitable for axial loads and a limited radial load. The contact angle of these bearings is a result of the shape of the inner and outer rings. Each rolling element comes into contact with the inner and outer rings only at one point, forming a 30 degree angle with the radial plane. The radial force of the axial load on these bearings is therefore increased by increasing the contact angle between the balls and the races.
This contact angle determines the amount of friction between the balls and the races, and allows angular contact bearings to withstand heavy radial and thrust loads. In addition, the larger the contact angle, the greater the axial load support. Angular contact bearings come in standard imperial (inch) and metric (mm) sizes. The angular contact angle is determined by the free radial play value and the curvature of the inner track.
They are water-resistant
In addition to their water-resistant qualities, corrosion-resistant ball bearings can also protect against the damaging effects of corrosive environments. Generally, standard metals, such as steel, are susceptible to rust, which can significantly reduce their performance and extend the life of parts. However, plastics, stainless steel, and ceramics can provide corrosion-resistant ball bearings. And because these materials are much more durable, they offer other advantages, such as being easy to maintain.
Among the advantages of plastic ball bearings is their high resistance to extreme temperatures, high speeds, and corrosion. Depending on their construction, plastic bearings are often able to resist corrosion and anti-static properties. They’re lightweight and inexpensive compared to steel ball bearings. CZPT Sales Corporation was established in 1987 with a modest turnover of four lacs. As of the last financial year, it has grown to 500 lacs in sales.
Other advantages of water-resistant ball bearings include corrosion resistance, which is a key consideration in many applications. While stainless steel is highly corrosion-resistant, it decreases the bearing’s load-carrying capacity. Also, corrosion-resistant deep groove ball bearings are usually made with a specified internal clearance, which absorbs loss in clearance during mounting and shaft expansion. This factor affects their performance, and if these are compromised, a replacement may be necessary.
They are tough
A few things make ball bearings tough: they’re made of real materials, which means that they have inherent imperfections. Grade-1 balls are made especially for high-stress applications, such as Formula One engines. Grade-3 balls, on the other hand, strike the perfect balance between performance and cost. Ceramic balls, for example, are made to spin at a high rate of 400 RPM, and they’re finished with a mirror finish.
A steel carbon ball bearing is one of the toughest forms of ball bearings available. The material is incredibly strong, but the contact between the balls isn’t the best. Low-carbon steel is best for linear shafting and is usually coated with a polymer to prevent damage. Steel ball bearings with moderate amounts of carbon are tough, durable, and water-resistant. They’re ideal for gears, but their high-carbon steel counterparts are particularly tough and can resist corrosion.
A ceramic ball bearing is another option. This type has steel inner and outer rings but ceramic balls. Ceramic balls can withstand higher temperatures than steel and are also electrically insulating. Ceramic ball bearings also tend to be lighter and are more resistant to wear and tear. They’re also ideal for applications in which grease is not an option, such as in space shuttles. Despite the fact that ceramic ball bearings are tough, they’re still cheaper than steel ball bearings.
They are conductive
You may have heard the term “ball bearing” if you’ve studied introductory physics. What does that mean? Essentially, ball bearings are conductive because of their ability to conduct electricity. This ability is reflected in the charge distribution on the surface of the ball. Positive charges are drawn toward the positive plate, while negative charges are drawn away from the positively charged ball bearing. You may have even seen a ball bearing in action.
However, despite their conductive nature, ball bearings can still become damaged by electrical discharge. A higher voltage can cause the balls to pit, and the raceways to become uneven. These uneven surfaces will first show up as excessive noise, and eventually cause the bearing to malfunction. Fortunately, engineers have found a way to counter this problem: conductive grease. This grease enables current to flow through the ball bearing, preventing both heat and voltage buildup.
The difference between steel and ceramic ball bearings is their density. Steel bearings are more conductive than glass or hybrid ceramics. Steel ball bearings have an even grain structure and are conductive for resonance flow. When moving fast, the air surrounding the steel ball bearing carries resonance from the inner ring to the outer. This makes them ideal for high-speed resonance transfer. In addition to being conductive, glass microbeads are harder and lighter than steel.
They are used in pulley systems
Pulley systems use ball bearings to move the sprocket, which is a wheel that rotates. These bearings are installed on the center mounting hole of the pulley wheel. They protect the entire system from heat, while allowing higher speed and smooth operation. They distribute the weight of the load evenly, minimizing friction and wobbling, and ensure a smooth rotation. Ball bearings are typically made from steel and are installed inside the pulley wheel.
The moment of inertia and bearing friction are measured to within ten percent accuracy. These two variables affect the speed of the pulley system, which can lead to crashes if the weight holders are not balanced. Therefore, ball bearings are used to minimize the chance of such crashes. When you want to know more about ball bearings in pulley systems, here are the advantages they provide.
Another benefit of ball bearings in pulley systems is that they have lower friction than their solid counterparts. In order to reduce friction, however, ball bearings must be made of good materials. Some of the common ball materials are high-quality plastics and stainless steel. Good materials and clever block design are essential to minimizing friction. If you are planning to use ball bearings in your pulley system, check out the following tips and make sure you are choosing the right one for your application.
editor by czh 2023-02-20
