Product Description
Introduction:
Introducing Our Zero-Class Deep Groove Ball Bearings for Your Needs!
Looking to enhance the performance of your industrial machinery? Your search ends here! Our Zero-Class Deep Groove Ball Bearings are engineered to offer a myriad of advantages, making them the perfect choice for your requirements.
1. Exceptional Precision: Our bearings are crafted with meticulous precision, ensuring minimal friction and optimal performance, thus enhancing the efficiency of your machinery.
2. High Load Capacity: Designed to withstand heavy axial and radial loads, our bearings guarantee reliable operation even in the most demanding applications.
3. Low Maintenance: Say goodbye to frequent downtime and maintenance costs. Our Zero-Class Deep Groove Ball Bearings are built to last, reducing the need for replacements.
4. Versatile Applications: Whether you operate in automotive, manufacturing, or any other industry, these bearings are versatile enough to meet a wide range of app
Parameter:
| Product Name | Ball bearing Xihu (West Lake) Dis.r bearing Piliow bilock bearing Needle roller bearing Thrust ball bearing |
| Brand Name | KSA |
| Material | Gcr15 |
| Precision Grade | P0,P6,P5 |
| Certification | ISO 9001 |
| Packeage | Box /Carton/Wooden Box/Plastic Tube or Per buyers requirement |
| MOQ | Depending On Moedl |
| Serice | OEM |
| Sample | Available |
| Payment | TT or L/C or Western Union |
| Port | HangZhou |
Elaborate In Detail
1.Open type without seal
No seal can directly see the bare steel ball, suitable for sealing environment, such as gear box, oil more environment.
Performance: Good idling effect, ultra-high speed
2.Rubber seal
The sealing material is skeleton rubber combination, which can effectively prevent the bearing external (liquid) foreign matter and impurities from intruding into the bearing internal damage and damage the bearing
Advantages: dustproof, anti-liquid foreign matter, low noise, suitable for harsh environment
3.Metal seal
The sealing material is made of stainless steel metal, which can effectively prevent the bearing external (wind sand) foreign matter and debris from invading the bearing external with internal damage and damage to the bearing
Advantages: Low friction, fast heat dissipation
| Model | d mm | D mm | H mm | W kg | Model | d mm | D mm | H mm | W kg |
| 6000 | 10 | 26 | 8 | 0.019 | 6200 | 10 | 30 | 9 | 0.032 |
| 6001 | 12 | 38 | 8 | 0.571 | 6201 | 12 | 32 | 10 | 0.036 |
| 6002 | 15 | 32 | 9 | 0.03 | 6202 | 15 | 35 | 11 | 0.044 |
| 6003 | 17 | 35 | 10 | 0.04 | 6203 | 17 | 40 | 12 | 0.065 |
| 6004 | 20 | 42 | 12 | 0.069 | 6204 | 20 | 47 | 14 | 0.11 |
| 6005 | 25 | 47 | 12 | 0.08 | 6205 | 25 | 52 | 15 | 0.13 |
| 6006 | 30 | 55 | 13 | 0.116 | 6206 | 30 | 62 | 16 | 0.21 |
| 6007 | 35 | 62 | 14 | 0.155 | 6207 | 35 | 72 | 17 | 0.288 |
| 6008 | 40 | 68 | 15 | 0.185 | 6208 | 40 | 80 | 18 | 0.368 |
| 6009 | 45 | 75 | 16 | 0.231 | 6209 | 45 | 85 | 19 | 0.416 |
| 6571 | 50 | 80 | 16 | 0.25 | 6210 | 50 | 90 | 20 | 0.463 |
| 6011 | 55 | 90 | 18 | 0.362 | 6211 | 55 | 100 | 21 | 0.603 |
| 6012 | 60 | 95 | 18 | 0.385 | 6212 | 60 | 110 | 22 | 0.789 |
| 6013 | 65 | 100 | 18 | 0.408 | 6213 | 65 | 120 | 23 | 0.99 |
| 6014 | 70 | 110 | 20 | 0.62 | 6214 | 70 | 125 | 24 | 1.084 |
| 6015 | 75 | 115 | 20 | 0.63 | 6215 | 75 | 130 | 25 | 1.171 |
| 6016 | 80 | 125 | 22 | 0.86 | 6216 | 80 | 140 | 26 | 1.448 |
| 6017 | 85 | 130 | 22 | 0.94 | 6217 | 85 | 150 | 28 | 1.803 |
| 6018 | 90 | 140 | 24 | 1.38 | 6218 | 90 | 160 | 30 | 2.71 |
| 6019 | 95 | 145 | 24 | 1.5 | 6219 | 95 | 170 | 32 | 2.62 |
| 6571 | 100 | 150 | 24 | 1.63 | 6220 | 100 | 180 | 34 | 3.19 |
Product Analysis
Product Description
Noise Accuracy
Bearing Noise Precision Tolerance
Bearing noise Z1.Z2.Z3.Z4 The Z1 decibel Accuracy is divided into P0<P6<P5<P4
value is 33-38 decibels The Z2 decibel P0(ABCE-1) =+0-0.007MM
value is 28-32 decibels The Z3 decibel P6 (ABCE-3) =+0-0.006MM
value is 22-25 decibels The Z4 decibel P5 (ABCE-5) =+0-0.0005MM
value is 15-21 decibels Vibration and noise response life of bearings P4 (ABEC-7) =+0-0.004mm
Level P0 products are used in most scenarios
P5/P6 application precision level
Product Display
Company Profile
ZheJiang Kangshi Precision Bearing Manufacturing Co., Ltd., located in Yandian Town Industrial Park, HangZhou City, ZheJiang Province, mainly produces zero deep groove ball bearings, 2 types of cylindrical roller bearings, 3 types of aligning roller bearings, 6 types of angular contact ball bearings, 7 types of tapered roller bearings, 8 types of thrust ball bearings, thrust bearings, 9 types of thrust aligning roller bearings, outer spherical bearings, auto parts, Motorcycle parts and other rolling bearings.
Our factory has strong professional technology, good production equipment and perfect testing means, can fully meet the various types, specifications, high precision and special use requirements of bearing products customized processing, the production process of the product according to the strict national standards of enterprise internal control standards for the implementation of full inspection and multi-project comprehensive inspection of factory products, Can ensure the quality of each set of factory bearing products to meet national standards.
Kangshi bearing has always implemented national standards, market prices, and implemented the “three guarantees” principle for customers: To ensure high-quality quality, preferential prices, superior after-sales service! Welcome customers at home and abroad to consult and negotiate business, the company will continue to win the trust of more customers with good product quality and reputation
Our Advantage:
1. Our products: with high quality, long life, high speed, low noise, low friction quality products
2. We have: sufficient storage space, sufficient inventory, high production efficiency, we provide customers with the most favorable prices
3. Chinese bearing: in China’s production line, products are exported to all over the world, product specifications are complete, certificates are complete, professional R & D team
4. After-sales service and technical guidance: The company provides after-sales service and technical guidance according to customer requirements and needs
Scope of application
The products are suitable for: transmission, instrumentation, motor, household appliances, internal combustion engine, traffic vehicles, agricultural machinery, construction machinery, construction machinery roller skates, yo-yo ball, etc
FAQ
Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail for more information.
Q: How about the package?
A: Industrial packing in general condition (Plastic drums/boxes/industrial packaging + cartons + pallets). Accept design package when OEM.
Q: How long is the delivery time?
A: It will take about 10 to 40 days, depends on the model and quantity.
Q:What are the advantages of your company’s services compared to other companies?
A: Factory direct supply, price advantage, 24 hours online timely reply, Provide customers with customs clearance
and quality of various documents, 100% after-sales service
Q:OEM POLICY
A:We can printing your brand (logo,artwork)on the bearings or laser engraving your brand on the bearings.
We can custom your packaging according to your design All copyright own by clients and we promised don’t
disclose any info.
Q:How to contact us quickly?
A:Please send us an inquiry or message and leave your other contact information, such as phone number,
account or account, we will contact you as soon as possible and provide the detailed information you need.
Please feel free to contact us, if you have any other question
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Quality: | High Quality |
|---|---|
| Inventory: | Abundant |
| Major Market: | Global |
| Samples: |
US$ 2/Set
1 Set(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|

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

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

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


editor by CX 2024-03-27
China Best Sales Deep Groove Ball Bearing Pullers Front Wheel Hub Pillow Block Linear Wheel Taper Roller Connecting Rod Rear Wheel Needle Bearings Extractor Manufacturing with high quality
Product Description
Product Description
deep groove ball bearing pullers front wheel hub pillow block linear wheel taper roller connecting rod rear wheel needle bearings extractor manufacturing
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Premium Quality: We use top-grade materials and advanced production techniques to ensure exceptional durability and load-bearing capacity.
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Stringent Quality Control: Our bearings meet international standards with rigorous inspections at every stage, backed by ISO 9001 certification.
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Comprehensive Product Range: We offer a wide variety of bearings including ball, roller, spherical, and custom-designed solutions for diverse applications.
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Continuous Innovation: We stay ahead with cutting-edge technology, offering low-noise, high-speed, and long-life bearings.
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Responsive Service: We promptly address customer inquiries, provide tailored design services, and ensure timely delivery.
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Exceptional After-Sales Support: We stand behind our products with installation guidance, maintenance support, and reliable warranty coverage.
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Competitive Pricing: By optimizing processes and economies of scale, we deliver cost-effective solutions without compromising on quality.
In essence, as your bearing supplier, we guarantee premium quality products, innovative solutions, responsive service, and strong value – making us the ideal partner for all your bearing needs.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
| Material: | Bearing Steel |
| Spherical: | Aligning Bearings |
| Load Direction: | Axial Bearing |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
|---|

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.

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.

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


editor by CX 2024-02-29
China Hot selling Original F&D Bearings Roller Bearing Ball Bearing 6205 RS Zz bearing driver kit
Product Description
Original F&D Bearings Roller Bearing Ball Bearing 6205 RS Zz
Why choose us ?
√ Deep groove ball bearing factory product ranges 6000 series,6200 series,6300 series,etc.
√ CZPT bearing Factory Price,Original F&D bearing ,Good Quality,Fast Delivery,good after sell service.
√ Free samples enable customers to check quality before ordering.
√ OEM Service available.
√ ISO9001 & IATF 16949 QUALITY SYSTEM CERTIFICATE.
√ 28 years 6308 1688 Deep Groove Ball Bearing for Motorcycle Parts
Certifications
HONOR & SYSTERM CERTIFICATES
IATF16949 ,ISO9001,ISO14001,ISO45001
EXHIBITION
EXHIBITION
Motor Bearing Original F&D Bearings Roller Bearing Ball Bearing 6205 RS Zz
SAMPLE POLICY
SAMPLES POLICY
FREE SAMPLES AND SHIPPING
Offer FREE SAMPLE to buyers to test bearing quality ,details discuss case by case .
Marks: Depending on the model and value of samples, this policy may not apply!
Please contact our sales staff for details
TRANSPORTATION
FASTEST DELIVERY TO CUSTOMERS
PAYMENT TERMS
To facilitate your payment, we offer a variety of options!
Company Profile
1.About US
Fuda Bearing Corporation Co., Ltd. was founded in 1996, and became 1 of Chinese largest bearing manufacturers and exporters. which specializes in designing and producing deep groove ball bearings, pillow block bearings with high quality & precision. After more than 28 years’hard work, CZPT has developed into a high-tech company that is capable of bearing research & development, manufacturing, and marketing. Now CZPT has employees more than 1000 with the fixed assets of RMB 1.05 billion. And the annual production capacity can reach 25 million sets. In 2571, the bearing sales volume was RMB 650 millions.Besides it creates 2 self-owned brands called F&D and CBB. The products are well received in more than 50 countries and regions.
2.Quality Assurance
Product quality is the lifeline of an enterprise. In order to possessing the leading technology, our company implements the quality control system and establishes a technical and strict inspection team. As per the regulation of three-dimensional management and multiple checks, each product was inspected by the producer, inspector, inspection department and quality department elaborately, especially to the important inspection items and precision inspection item.
Product Parameters
3. Bearing items
Motor Bearing Original F&D Bearings Roller Bearing Ball Bearing 6205 RS Zz
This tech sheet may not contain all or every piece of information you want to know. Please contact our sales staff to obtain or compare the information.
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6000 | 10 | 0.3937 | 26 | 1.5716 | 8 | 0.3150 | 4.55 | 1.95 | 7 | 4.763 | 29000 | 34000 |
| 6001 | 12 | 0.4724 | 28 | 1.1571 | 8 | 0.3150 | 5.10 | 2.39 | 8 | 4.763 | 26000 | 30000 |
| 6002 | 15 | 0.5906 | 32 | 1.2598 | 9 | 0.3543 | 5.60 | 2.84 | 9 | 4.763 | 22000 | 26000 |
| 6003 | 17 | 0.6693 | 35 | 1.3780 | 10 | 0.3937 | 6.80 | 3.35 | 10 | 4.763 | 20000 | 24000 |
| 6004 | 20 | 0.7874 | 42 | 1.6535 | 12 | 0.4724 | 9.40 | 5.05 | 9 | 6.350 | 18000 | 21000 |
| 6005 | 25 | 0.9843 | 47 | 1.8504 | 12 | 0.4724 | 10.10 | 5.85 | 10 | 6.350 | 15000 | 18000 |
| 6006 | 30 | 1.1811 | 55 | 2.1654 | 13 | 0.5118 | 13.20 | 8.30 | 11 | 7.144 | 13000 | 15000 |
| 6007 | 35 | 1.3780 | 62 | 2.4409 | 14 | 0.5512 | 16.00 | 10.30 | 11 | 7.938 | 12000 | 14000 |
| 6008 | 40 | 1.5748 | 68 | 2.6772 | 15 | 0.5906 | 16.80 | 11.50 | 12 | 7.938 | 10000 | 12000 |
| 6009 | 45 | 1.7717 | 75 | 2.9528 | 16 | 0.6299 | 21.00 | 15.10 | 12 | 8.731 | 9200 | 11000 |
| 6571 | 50 | 1.9685 | 80 | 3.1496 | 16 | 0.6299 | 21.80 | 16.60 | 13 | 8.731 | 8400 | 9800 |
| 6011 | 55 | 2.1654 | 90 | 3.5433 | 18 | 0.7087 | 28.30 | 21.20 | 12 | 11.000 | 7700 | 9000 |
| 6012 | 60 | 2.3622 | 95 | 3.7402 | 18 | 0.7087 | 29.50 | 23.20 | 13 | 11.000 | 7000 | 8300 |
| 6013 | 65 | 2.5591 | 100 | 3.9370 | 18 | 0.7087 | 30.50 | 25.20 | 13 | 11.112 | 6500 | 7700 |
| 6014 | 70 | 2.7559 | 110 | 4.3307 | 20 | 0.7874 | 38.00 | 31.00 | 13 | 12.303 | 6100 | 7100 |
| 6015 | 75 | 2.9528 | 115 | 4.5276 | 20 | 0.7874 | 39.50 | 33.50 | 14 | 12.303 | 5700 | 6700 |
| 6016 | 80 | 3.1496 | 125 | 4.9213 | 22 | 0.8661 | 47.50 | 40.00 | 14 | 13.494 | 5300 | 6200 |
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6200 | 10 | 0.3937 | 30 | 1.1811 | 9 | 0.3543 | 5.10 | 2.39 | 8 | 4.763 | 25000 | 30000 |
| 6201 | 12 | 0.4724 | 32 | 1.2598 | 10 | 0.3937 | 6.10 | 2.75 | 7 | 5.953 | 22000 | 26000 |
| 6202 | 15 | 0.5906 | 35 | 1.3780 | 11 | 0.4331 | 7.75 | 3.60 | 8 | 5.953 | 19000 | 23000 |
| 6203 | 17 | 0.6693 | 40 | 1.5748 | 12 | 0.4724 | 9.60 | 4.60 | 8 | 6.747 | 18000 | 21000 |
| 6204 | 20 | 0.7874 | 47 | 1.8504 | 14 | 0.5512 | 12.80 | 6.65 | 8 | 7.938 | 16000 | 18000 |
| 6205 | 25 | 0.9843 | 52 | 2.571 | 15 | 0.5906 | 14.00 | 7.85 | 9 | 7.938 | 13000 | 15000 |
| 6206 | 30 | 1.1811 | 62 | 2.4409 | 16 | 0.6299 | 19.50 | 11.30 | 9 | 9.525 | 11000 | 13000 |
| 6207 | 35 | 1.3780 | 72 | 2.8346 | 17 | 0.6693 | 25.70 | 15.30 | 9 | 11.112 | 9800 | 11000 |
| 6208 | 40 | 1.5748 | 80 | 3.1496 | 18 | 0.7087 | 29.10 | 17.80 | 9 | 12.000 | 8700 | 10000 |
| 6209 | 45 | 1.7717 | 85 | 3.3465 | 19 | 0.7480 | 32.50 | 20.40 | 10 | 12.000 | 7800 | 9200 |
| 6210 | 50 | 1.9685 | 90 | 3.5433 | 20 | 0.7874 | 35.00 | 23.20 | 10 | 12.700 | 7100 | 8300 |
| 6211 | 55 | 2.1654 | 100 | 3.9370 | 21 | 0.8268 | 43.50 | 29.20 | 10 | 14.288 | 6400 | 7600 |
| 6212 | 60 | 2.3622 | 110 | 4.3307 | 22 | 0.8661 | 52.50 | 36.00 | 10 | 15.081 | 6000 | 7000 |
| 6213 | 65 | 2.5591 | 120 | 4.7244 | 23 | 0.9055 | 57.50 | 40.00 | 10 | 16.669 | 5500 | 6500 |
| 6214 | 70 | 2.7559 | 125 | 4.9213 | 24 | 0.9449 | 62.00 | 44.00 | 11 | 16.462 | 5100 | 6000 |
| 6215 | 75 | 2.9528 | 130 | 5.1181 | 25 | 0.9843 | 66.00 | 49.50 | 11 | 17.462 | 4800 | 5600 |
| 6216 | 80 | 3.1496 | 140 | 5.5118 | 26 | 1.5716 | 72.50 | 53.00 | 11 | 18.256 | 4500 | 5300 |
| 6217 | 85 | 3.3465 | 150 | 5.9055 | 28 | 1.1571 | 83.50 | 64.00 | 11 | 19.844 | 4200 | 5000 |
| 6218 | 90 | 3.5433 | 160 | 6.2992 | 30 | 1.1811 | 96.00 | 71.50 | 10 | 22.225 | 4000 | 4700 |
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6300 | 10 | 0.3937 | 35 | 1.3780 | 11 | 0.4331 | 8.20 | 3.50 | 6 | 7.144 | 23000 | 27000 |
| 6301 | 12 | 0.4724 | 37 | 1.4567 | 12 | 0.4724 | 9.70 | 4.20 | 6 | 7.938 | 20000 | 24000 |
| 6302 | 15 | 0.5906 | 42 | 1.6535 | 13 | 0.5118 | 11.40 | 5.45 | 7 | 7.938 | 17000 | 21000 |
| 6303 | 17 | 0.6693 | 47 | 1.8504 | 14 | 0.5512 | 13.50 | 6.55 | 7 | 8.731 | 16000 | 19000 |
| 6304 | 20 | 0.7874 | 52 | 2.571 | 15 | 0.5906 | 15.90 | 7.90 | 7 | 9.525 | 14000 | 27000 |
| 6305 | 25 | 0.9843 | 62 | 2.4409 | 17 | 0.6693 | 21.20 | 10.90 | 7 | 11.500 | 12000 | 14000 |
| 6306 | 30 | 1.1811 | 72 | 2.8346 | 19 | 0.7480 | 26.70 | 15.00 | 8 | 12.000 | 10000 | 12000 |
| 6307 | 35 | 1.3780 | 80 | 3.1496 | 21 | 0.8268 | 33.50 | 19.10 | 8 | 13.494 | 8800 | 10000 |
| 6308 | 40 | 1.5748 | 90 | 3.5433 | 23 | 0.9055 | 40.50 | 24.00 | 8 | 15.081 | 7800 | 9200 |
| 6309 | 45 | 1.7717 | 100 | 3.9370 | 25 | 0.9843 | 53.00 | 32.00 | 8 | 17.462 | 7000 | 8200 |
| 6310 | 50 | 1.9685 | 110 | 4.3307 | 27 | 1.0630 | 62.00 | 38.50 | 8 | 19.050 | 6400 | 7500 |
| 6311 | 55 | 2.1654 | 120 | 4.7244 | 29 | 1.1417 | 71.50 | 45.00 | 8 | 20.638 | 5800 | 6800 |
| 6312 | 60 | 2.3622 | 130 | 5.1181 | 31 | 1.2205 | 82.00 | 52.00 | 8 | 22.225 | 5400 | 6300 |
| 6313 | 65 | 2.5591 | 140 | 5.5118 | 33 | 1.2992 | 92.50 | 60.00 | 8 | 24.000 | 4900 | 5800 |
| 6314 | 70 | 2.7559 | 150 | 5.9055 | 35 | 1.3780 | 104.00 | 68.00 | 8 | 25.400 | 4600 | 5400 |
| 6315 | 75 | 2.9528 | 160 | 6.2992 | 37 | 1.4567 | 113.00 | 77.00 | 8 | 26.988 | 4300 | 5000 |
| 6316 | 80 | 3.1496 | 170 | 6.6929 | 39 | 1.5354 | 123.00 | 86.50 | 8 | 28.575 | 4000 | 4700 |
FAQ
1, About the lead time.
This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:
| If the model your Preferred is | Sufficient stock | Lead Time |
| Regular models | YES | Within 7 days |
| Regular models | NO | Within 30 days |
| Non-regular model | NO | About 50 days |
For accurate estimate, please contact with our sale stuff. Thanks.
2, Minimum order quantity.
Even just ONE piece of bearing is ok for us.
3, If you don’t know which model is the right choice…
We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.
4, Factory Inspection
We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.
OPTIONS OF SPECIFICATION AND STHangZhouRD
| Subject | Symbol | Description |
| Sealing & Sealing type | Z | Metal shield on 1 side. |
| ZZ | Metal shields on both sides. | |
| RS | Rubber seal on 1 side. | |
| 2RS | Rubber seals on both sides. | |
| ZNR | Shield on 1 side, snap ring groove in the outer ring, with snap ring on the opposite side of the shield | |
| 2ZNR | Shield on both sides, snap ring groove in the outer ring, with snap ring | |
| ZNBR | Shield on 1 side, snap ring groove in the outer ring, with snap ring on the same side as the shield | |
| Vibration Velocity | V | Normal vibration level. Is not indicated as a standard. |
| V1 | Lower vibration level than normal. | |
| V2 | Lower vibration level than V1. | |
| V3 | Lower vibration level than V2. | |
| V4 | Lower vibration level than V3. | |
| Tolerances | P0(ABEC1) | Bearings in standard tolerance |
| P6(ABEC3) | Tighter tolerance than standard bearings | |
| P5(ABEC5) | Tolerance tighter than P6 | |
| P4(ABEC7) | Tolerance tighter than P5 | |
| P2(ABEC9) | Tolerance tighter than P4 | |
| Radial internal clearance | C1 | Smaller clearance than C2 |
| C2 | Smaller clearance than CN | |
| CN(C0) | Clearance than normal | |
| C3 | Clearance larger than CN | |
| C4 | Clearance larger than C3 | |
| C5 | Clearance larger than C4 | |
| Snap Ring Groove | N | Snap ring groove in the outer ring |
| NR | Snap ring groove in the outer ring, with snap ring | |
| N1 | One locating slot in 1 outer ring side face | |
| R | Flanged outer ring | |
| Other technical modifications | NR | Groove with inserted snap ring in outer ring. |
| N | Snap ring groove in the outer ring. | |
| SS | Stainless steel. |
| Cage Materials | J | Pressed steel cages |
| M | Solid brass cage | |
| F | Solid cage made from steel or iron | |
| Y | Pressed brass cages. | |
| T | Laminated phenolic cages. | |
| TN | Polyamide cages | |
| TH | Glass-fiber reinforced phenolic resin cages. | |
| TV | Polyamide cage | |
| Cage Designs | P | Window-type cage |
| H | Claw-type cage | |
| A | Cage guided on the bearing outer ring | |
| B | Cage-guided on the bearing inner ring | |
| S | Cage with lubricating slots in the guiding surfaces | |
| D | Carbonitriding cage | |
| W | Welded cage | |
| R | Riveted Cage | |
| Cage Types | N/A | Claw-type cage |
| Ribbon cage | ||
| Crown cage | ||
| Sunflower cage | ||
| Tapered cage |
Thanks for your time view Motor Bearing Original F&D Bearings Roller Bearing Ball Bearing 6205 RS Zz
company-Fuda-Bearing-Corporation-Co-Ltd-.html /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| RPM: | Over 5000 |
|---|---|
| Certificate: | ISO9001, IATF 16949 |
| Quality: | P0 /P6 |
| Samples: |
US$ 80/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
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|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|

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

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

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


editor by CX 2024-02-24
China supplier Slewing Bearing Tapered Roller Steel Ball Bearings Deep Groove Puller Front Wheel Hub Pillow Block Taper Roller Angular Contact Rear Wheel Linear Auto Bearing wholesaler
Product Description
Slewing bearing Tapered Roller steel ball bearings Deep Groove puller front wheel hub pillow block taper roller angular contact rear wheel linear auto bearing
Application of Slewing bearing
A slewing bearing, also called a turntable bearing, is a type of bearing that allows for a heavy but slow-turning or slowly-oscillating load to be supported in combination (axial, radial and moment loads), often a horizontal platform such as a conventional crane, a swing yarder, or the wind-facing platform of a horizontal-axis (yaw) windmill. In other orientations (e.g. a horizontal axis of rotation) they are used in materials handling grapples, forklift attachments, welding turnover jigs and so on.
Slewing rings range in size from as little as 100mm diameter to well over 15 000mm (often segmented at this size for easy transport and handling); for example the bearings on the Falkirk Wheel are 4 meters diameter and fit over a 3.5 meter axle. Slewing bearings are often made with gear teeth integral with the inner or outer race (or both in rare cases) used to drive the platform relative to the base (for example in winches).
Slewing rings are used in a variety of applications, including:
- Wind turbines: Slewing bearings are used in wind turbines to support the nacelle and rotor blades.
- Cranes: Slewing bearings are used in cranes to support the boom and jib.
- Drilling rigs: Slewing bearings are used in drilling rigs to support the mast and drill string.
- Robotics: Slewing bearings are used in robotics to support the manipulator arm.
- Machine tools: Slewing bearings are used in machine tools to support the spindle and workpiece.
Slewing bearings are a critical component in many applications. They are responsible for supporting heavy loads and allowing for smooth and precise movement.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
| Material: | Bearing Steel |
| Spherical: | Aligning Bearings |
| Load Direction: | Axial Bearing |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
|---|

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

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

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


editor by CX 2024-02-22
China best CZPT CZPT Ball and Roller Bearing Lm11749/10 Tapered Roller Bearings wheel bearing
Product Description
Timken CZPT Ball and Tapered Roller Bearing Factory Lm11749/10 Inch Taper Roller Bearing
NO 1. our adwantages:
1. 14 years bearing products manufacturing and 4 years exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Our main bearing products include Deep groove ball bearings, tapered roller bearings, cylindrical rollerbearings, spherical ball bearings, spherical roller bearings, single row angular contact bearings, double row angular contact bearings, needle roller bearings, thrust ball bearings, spherical plain bearings, spherical bearings, automotive bearings pump bearings, and many nonstandard bearings are also in our product range.
4. Sample available
NO 2. Description: Inch Tapered Roller bearing
1. Inch Taper roller bearing mainly bear radial primarily diameter, the axial load. Bearing capacity depends on the Angle of the outer ring raceway, the greater the Angle, the greater the carrying capacity.
2. Inch Taper roller bearing type belongs to the separation bearing, , according to the bearing the number of columns of the scroll body can be divided into single row, double row and 4 row circular cone roller bearings.
3. Single row inch taper roller bearing clearance to users in the installation adjustment; Double row and four row circular cone roller bearings clearance has according to user requirements for a given when the products leave the factory, not the user.
4.Tapered roller bearing are widely used in car: front-wheel, rear wheel, transmission, differential pinion shaft. Machine tool spindles, construction machinery, largescale agricultural machinery, railway vehicles, gear reduction, the rolling mill roll neck and deceleration devices
5. Equipment, instrument, building machinery, rolling stock agricultural machinery and various specialized machineries.
NO 3. OEM all brand bearing
1. deep groove ball bearing 6000,6200,6300,6400,61800,61900,Z,RS,ZZ,2RS
2. spherical roller bearing 22200,22300,23000,24000,23100,24100,CA,CC,E,W33
3. cylindrical roller bearing N,NU,NJ,NN,NUP,E,ECP,ECM,ECJ
4. taper roller bearing 35710,30300,32200,32300,31300,32000
5. Aligning ball bearing 1200,1300,2200,2300,
6. needle roller bearing NA,NAV,NK,NKI,RNA,NK,RNAV,ZKLF,ZKLN,ZARF,ZARN
7. thrust ball bearing 51100,51200,51300,51400,E,M
8. angular contact ball bearing7000,7100,7200,7300,AC,BECBM,C
9. spherical plain bearing GE,GEG,GEEW,U,UC,UG,GX,GAC,SA,SABP
10.Wheel hub bearing /ceramic bearing/plastic bearing/lazy susan bearing
NO 4. Tapered Roller Bearing Specification:
| Seals Types | OPEN |
| Vibration Level | Z1V1,Z2V2,Z3V3 |
| Clearance | C2,C0,C3,C4,C5 |
| Tolerance Codes | ABEC-1,ABEC-3,ABEC-5 |
| Materral | GCr15-China/AISI52100-USA/Din100Cr6-Germany |
| MOQ | 1Set at least |
| Delivery Time | 5-15 days after contract |
| Payment Terms | TT/PAPAL/WESTERN UNION |
| Package | Tube package+outer carton+pallets; Single box+outer carton+pallets; Tube packge+middle box+outer carton+pallets; According to your requirement |
NO 5. Tapered Roller Bearing Models:
| (mm) |
Cr(N) |
Cor(N) |
(rpm) | (mm) a |
e | (kg) | ||||||||||||||
| d | D | T | B | C | r1 (min) |
r2 (min) |
Cone | Cup | da (min) |
db (max) |
Cone | Cup | Cone | Cup | ||||||
| 15.875 | 34.988 | 10.998 | 10.998 | 8.712 | 1.3 | 1.3 | L21549 | L21511 | 13800 | 13400 | 11000 | 15000 | 3.3 | 0.32 | 1.9 | 1 | 0.033 | 0.019 | L21549 | L21511 |
| 15.875 | 42.862 | 14.288 | 14.288 | 9.525 | 1.5 | 1.5 | 11590 | 11520 | 17800 | 17800 | 8500 | 12000 | 1.1 | 0.7 | 0.85 | 0.47 | 0.06 | 0.04 | 11590 | 11520 |
| 15.875 | 42.863 | 14.288 | 14.288 | 9.525 | 1.6 | 1.6 | H-11590 | H-11520 | 17800 | 17700 | 8600 | 12000 | 1.2 | 0.7 | 0.85 | 0.47 | 0.06 | 0.041 | H-11590 | H-11520 |
| 16.993 | 39.992 | 12.014 | 11.153 | 9.525 | 0.8 | 1.3 | A6067 | A6157 | 14900 | 15700 | 10000 | 14000 | 1.5 | 0.53 | 1.1 | 0.63 | 0.04 | 0.032 | A6067 | A6157 |
| 17.462 | 39.878 | 13.843 | 14.605 | 10.668 | 1.3 | 1.3 | LM11749 | LM11710 | 23400 | 23000 | 10000 | 13000 | 5.2 | 0.29 | 2.1 | 1.2 | 0.055 | 0.026 | LM11749 | LM11710 |
| 17.463 | 39.878 | 13.843 | 14.605 | 10.668 | 1.2 | 1.2 | H-LM11749 | H-LM11710 | 25400 | 26000 | 8800 | 12000 | 5.1 | 0.29 | 2.1 | 1.15 | 0.058 | 0.571 | H-LM11749 | H-LM11710 |
| 19.05 | 39.992 | 12.014 | 11.153 | 9.525 | 1 | 1.3 | A6075 | A6157 | 14900 | 15700 | 10000 | 14000 | 1.5 | 0.53 | 1.1 | 0.63 | 0.037 | 0.032 | A6075 | A6157 |
| 19.05 | 45.237 | 15.494 | 16.637 | 12.065 | 1.2 | 1.2 | H-LM11949 | H-LM11910 | 29400 | 35710 | 7800 | 11000 | 5.5 | 0.3 | 2 | 1.1 | 0.081 | 0.044 | H-LM11949 | H-LM11910 |
| 19.05 | 45.237 | 15.494 | 16.637 | 12.065 | 1.3 | 1.3 | LM11949 | LM11910 | 29900 | 30500 | 9000 | 12000 | 5.6 | 0.3 | 2 | 1.1 | 0.08 | 0.045 | LM11949 | LM11910 |
| 19.05 | 47 | 14.381 | 14.381 | 11.112 | 1.3 | 1.3 | 05075 | 5715 | 24900 | 25400 | 8500 | 11000 | 3.9 | 0.36 | 1.7 | 0.92 | 0.074 | 0.046 | 05075 | 5715 |
| 19.05 | 49.225 | 18.034 | 19.05 | 14.288 | 1.2 | 1.2 | H- 0571 7 | H-5715 | 37700 | 37700 | 7500 | 10000 | 7.4 | 0.27 | 2.26 | 1.24 | 0.116 | 0.066 | H- 0571 7 | H-5715 |
| 19.05 | 49.225 | 18.034 | 19.05 | 14.288 | 1.3 | 1.3 | 0571 7 | 5715 | 37500 | 37500 | 8500 | 11000 | 9.1 | 0.27 | 2.3 | 1.2 | 0.11 | 0.065 | 0571 7 | 5715 |
| 19.05 | 49.225 | 21.209 | 19.05 | 17.463 | 1.3 | 1.5 | 0571 7 | 5716 | 37500 | 37500 | 8500 | 11000 | 7.3 | 0.27 | 2.3 | 1.2 | 0.11 | 0.085 | 0571 7 | 5716 |
| 19.05 | 49.225 | 21.209 | 19.05 | 17.463 | 1.3 | 3.5 | 0571 7 | 5714 | 37500 | 37500 | 8500 | 11000 | 7.3 | 0.27 | 2.3 | 1.2 | 0.11 | 0.081 | 0571 7 | 5714 |
| 19.05 | 49.225 | 19.845 | 21.539 | 14.288 | 1.3 | 1.3 | 09078 | 5715 | 37500 | 37500 | 8500 | 11000 | 9.1 | 0.27 | 2.3 | 1.2 | 0.11 | 0.065 | 09078 | 5715 |
| 19.05 | 49.225 | 23.02 | 21.539 | 17.463 | 1.3 | 1.5 | 09078 | 5716 | 37500 | 37500 | 8500 | 11000 | 7.3 | 0.27 | 2.3 | 1.2 | 0.11 | 0.085 | 09078 | 5716 |
| 19.05 | 49.225 | 23.02 | 21.539 | 17.463 | 1.3 | 3.5 | 09078 | 5714 | 37500 | 37500 | 8500 | 11000 | 7.3 | 0.27 | 2.3 | 1.2 | 0.11 | 0.081 | 09078 | 5714 |
| 19.05 | 49.225 | 19.845 | 21.539 | 14.288 | 1.3 | 1.3 | 09074 | 5715 | 37500 | 37500 | 8500 | 11000 | 9.1 | 0.27 | 2.3 | 1.2 | 0.11 | 0.065 | 09074 | 5715 |
| 19.05 | 49.225 | 23.02 | 21.539 | 17.463 | 1.3 | 1.5 | 09074 | 5716 | 37500 | 37500 | 8500 | 11000 | 7.3 | 0.27 | 2.3 | 1.2 | 0.11 | 0.085 | 09074 | 5716 |
| 19.05 | 49.225 | 23.02 | 21.539 | 17.463 | 1.3 | 3.5 | 09074 | 5714 | 37500 | 37500 | 8500 | 11000 | 7.3 | 0.27 | 2.3 | 1.2 | 0.11 | 0.081 | 09074 | 5714 |
| 19.987 | 47 | 14.381 | 14.381 | 11.112 | 1.5 | 1.3 | 05079 | 5715 | 24900 | 25400 | 8500 | 11000 | 3.9 | 0.36 | 1.7 | 0.92 | 0.07 | 0.046 | 05079 | 5715 |
| 20.638 | 49.225 | 19.845 | 19.845 | 15.875 | 1.5 | 1.5 | 12580 | 12520 | 36000 | 37000 | 8000 | 11000 | 7.1 | 0.32 | 1.9 | 1 | 0.115 | 0.066 | 12580 | 12520 |
| 21.43 | 50.005 | 17.526 | 18.288 | 13.97 | 1.17 | 1.17 | H-M12649 | H-M12610 | 39100 | 40700 | 7000 | 10000 | 6.4 | 0.28 | 2.16 | 1.19 | 0.112 | 0.06 | H-M12649 | H-M12610 |
| 21.43 | 50.005 | 17.526 | 18.288 | 13.97 | 1.3 | 1.3 | M12649 | M12610 | 37000 | 37500 | 8000 | 11000 | 6.4 | 0.28 | 2.2 | 1.2 | 0.11 | 0.059 | M12649 | M12610 |
| 22 | 45.237 | 15.494 | 16.637 | 12.065 | 1.27 | 1.27 | H-LM12749 | H-LM12710 | 35710 | 34600 | 7400 | 10000 | 5.5 | 0.31 | 1.96 | 1.08 | 0.078 | 0.038 | H-LM12749 | H-LM12710 |
| 22 | 45.237 | 15.494 | 16.637 | 12.065 | 1.3 | 1.3 | LM12749 | LM12710 | 28700 | 33000 | 8500 | 11000 | 5.4 | 0.31 | 2 | 1.1 | 0.079 | 0.039 | LM12749 | LM12710 |
| 22 | 45.975 | 15.494 | 16.637 | 12.065 | 1.27 | 1.27 | H-LM12749 | H-LM12711 | 35710 | 34600 | 7400 | 10000 | 5.5 | 0.31 | 1.96 | 1.08 | 0.078 | 0.043 | H-LM12749 | H-LM12711 |
| 22.225 | 50.005 | 13.495 | 14.26 | 9.525 | 1.3 | 1 | 07087 | 5716 | 26000 | 27700 | 7500 | 10000 | 2.9 | 0.4 | 1.5 | 0.82 | 0.095 | 0.035 | 07087 | 5716 |
| 22.225 | 50.005 | 17.526 | 18.288 | 13.97 | 1.3 | 1.3 | M12648 | M12610 | 37000 | 37500 | 8000 | 11000 | 6.4 | 0.28 | 2.2 | 1.2 | 0.107 | 0.059 | M12648 | M12610 |
| 22.225 | 51.994 | 15.011 | 14.26 | 12.7 | 1.3 | 1.3 | 07087 | 07204 | 26000 | 27700 | 7500 | 10000 | 4.4 | 0.4 | 1.5 | 0.82 | 0.094 | 0.06 | 07087 | 07204 |
| 22.225 | 52.388 | 19.368 | 20.168 | 14.288 | 1.5 | 1.5 | 1380 | 1328 | 42500 | 47500 | 7500 | 10000 | 7.6 | 0.29 | 2.1 | 1.1 | 0.13 | 0.067 | 1380 | 1328 |
| 22.225 | 52.388 | 19.368 | 20.168 | 14.288 | 1.6 | 1.6 | H-1380 | H-1328 | 36700 | 37900 | 6700 | 9400 | 7.7 | 0.29 | 2.05 | 1.13 | 0.131 | 0.068 | H-1380 | H-1328 |
| 22.225 | 57.15 | 22.225 | 22.225 | 17.463 | 0.8 | 1.6 | H-1280 | H-1220 | 52600 | 55700 | 6300 | 8900 | 7.9 | 0.35 | 1.73 | 0.95 | 0.188 | 0.107 | H-1280 | H-1220 |
| 23.812 | 56.896 | 19.368 | 19.837 | 15.875 | 0.8 | 1.3 | 1779 | 1729 | 40500 | 44000 | 7100 | 9500 | 6.8 | 0.31 | 2 | 1.1 | 0.143 | 0.1 | 1779 | 1729 |
| 24.981 | 50.005 | 13.495 | 14.26 | 9.525 | 1.5 | 1 | 07098 | 5716 | 26000 | 27700 | 7500 | 10000 | 2.9 | 0.4 | 1.5 | 0.82 | 0.085 | 0.035 | 07098 | 5716 |
| 24.981 | 51.994 | 15.011 | 14.26 | 12.7 | 1.5 | 1.3 | 07098 | 07204 | 26000 | 27700 | 7500 | 10000 | 2.9 | 0.4 | 1.5 | 0.82 | 0.085 | 0.06 | 07098 | 07204 |
| 25 | 50.005 | 13.495 | 14.26 | 9.525 | 1.5 | 1 | 07097 | 5716 | 26000 | 27700 | 7500 | 10000 | 2.9 | 0.4 | 1.5 | 0.82 | 0.096 | 0.035 | 07097 | 5716 |
| 25 | 51.994 | 15.011 | 14.26 | 12.7 | 1.5 | 1.3 | 07097 | 07204 | 26000 | 27700 | 7500 | 10000 | 2.9 | 0.4 | 1.5 | 0.82 | 0.096 | 0.06 | 07097 | 07204 |
| 25.4 | 50.005 | 13.495 | 14.26 | 9.525 | 1 | 1 | 5710 | 5716 | 26000 | 27700 | 7500 | 10000 | 2.9 | 0.4 | 1.5 | 0.82 | 0.08 | 0.035 | 5710 | 5716 |
| 25.4 | 50.292 | 14.224 | 14.732 | 10.668 | 1.2 | 1.2 | H-L44643 | H-L44610 | 31200 | 37000 | 6500 | 9100 | 3.2 | 0.37 | 1.6 | 0.88 | 0.092 | 0.04 | H-L44643 | H-L44610 |
| 25.4 | 50.292 | 14.224 | 14.732 | 10.668 | 1.3 | 1.3 | L44643 | L44610 | 28500 | 34000 | 7300 | 10000 | 3.3 | 0.37 | 1.6 | 0.88 | 0.085 | 0.038 | L44643 | L44610 |
| 25.4 | 51.994 | 15.011 | 14.26 | 12.7 | 1 | 1.3 | 5710 | 07204 | 26000 | 27700 | 7500 | 10000 | 4.4 | 0.4 | 1.5 | 0.82 | 0.08 | 0.06 | 5710 | 07204 |
| 25.4 | 62 | 19.05 | 20.638 | 14.288 | 0.8 | 1.3 | 15101 | 15245 | 45000 | 54500 | 6000 | 8000 | 5.8 | 0.35 | 1.7 | 0.94 | 0.215 | 0.08 | 15101 | 15245 |
| 25.4 | 62 | 19.05 | 20.638 | 14.288 | 3.5 | 1.3 | 15100 | 15245 | 45000 | 54500 | 6000 | 8000 | 4.3 | 0.35 | 1.7 | 0.94 | 0.215 | 0.08 | 15100 | 15245 |
| 25.4 | 63.5 | 20.638 | 20.638 | 15.875 | 0.8 | 1.3 | 15101 | 15250 | 45000 | 54500 | 6000 | 8000 | 7.4 | 0.35 | 1.7 | 0.94 | 0.215 | 0.114 | 15101 | 15250 |
| 25.4 | 63.5 | 20.638 | 20.638 | 15.875 | 0.8 | 1.5 | 15101 | 15250X | 45000 | 54500 | 6000 | 8000 | 7.4 | 0.35 | 1.7 | 0.94 | 0.215 | 0.114 | 15101 | 15250X |
| 25.4 | 63.5 | 19.05 | 20.638 | 15.875 | 3.5 | 1.3 | 15100 | 15250 | 45000 | 54500 | 6000 | 8000 | 4.3 | 0.35 | 1.7 | 0.94 | 0.215 | 0.114 | 15100 | 15250 |
| 25.4 | 63.5 | 20.638 | 20.638 | 15.875 | 3.5 | 1.5 | 15100 | 15250X | 45000 | 54500 | 6000 | 8000 | 5.8 | 0.35 | 1.7 | 0.94 | 0.215 | 0.114 | 15100 | 15250X |
| 25.4 | 65.088 | 22.225 | 21.463 | 15.875 | 1.5 | 1.5 | 23100 | 23256 | 43000 | 45000 | 5600 | 8000 | 2.2 | 0.73 | 0.82 | 0.45 | 0.21 | 0.143 | 23100 | 23256 |
| 26.988 | 50.292 | 14.224 | 14.732 | 10.668 | 3.5 | 1.3 | L44649 | L44610 | 28500 | 34000 | 7300 | 10000 | 3.3 | 0.37 | 1.6 | 0.88 | 0.08 | 0.038 | L44649 | L44610 |
| 26.988 | 51.15 | 17.462 | 17.462 | 13.495 | 3.5 | 1.5 | 15580 | 15520 | 42500 | 49000 | 6700 | 9000 | 2.8 | 0.35 | 1.7 | 0.94 | 0.135 | 0.07 | 15580 | 15520 |
| 26.988 | 62 | 19.05 | 20.638 | 14.288 | 0.8 | 1.3 | 15106 | 15245 | 45000 | 54500 | 6000 | 8000 | 5.8 | 0.35 | 1.7 | 0.94 | 0.205 | 0.08 | 15106 | 15245 |
| 28.575 | 57.15 | 19.845 | 19.355 | 15.875 | 3.6 | 1.6 | H-1988 | H-1922 | 48800 | 57100 | 5800 | 8200 | 5.9 | 0.33 | 1.82 | 1 | 0.151 | 0.077 | H-1988 | H-1922 |
| 28.575 | 68.263 | 22.225 | 22.225 | 17.463 | 0.8 | 1.6 | H-57174 | H-57120 | 51000 | 61100 | 5000 | 7000 | 5.1 | 0.42 | 1.44 | 0.79 | 0.251 | 0.153 | H-57174 | H-57120 |
| 28.575 | 73.571 | 22.225 | 22.225 | 17.462 | 0.8 | 3.3 | 57172 | 57120 | 55000 | 65500 | 5200 | 7000 | 3.8 | 0.45 | 1.3 | 0.73 | 0.313 | 0.158 | 57172 | 57120 |
| 28.575 | 73.571 | 22.225 | 22.225 | 17.463 | 0.8 | 3.2 | H-57172 | H-57120 | 55000 | 65700 | 4600 | 6500 | 3.7 | 0.45 | 1.32 | 0.73 | 0.317 | 0.163 | H-57172 | H-57120 |
| 29.985 | 62 | 16.002 | 16.566 | 14.288 | 1.5 | 1.5 | 17118 | 17244 | 35000 | 36000 | 6300 | 8500 | 3.5 | 0.38 | 1.6 | 0.86 | 0.137 | 0.09 | 17118 | 17244 |
| 30 | 62 | 19.05 | 20.638 | 14.288 | 1.3 | 1.3 | 15117 | 15245 | 45000 | 54500 | 6000 | 8000 | 5.8 | 0.35 | 1.7 | 0.94 | 0.18 | 0.08 | 15117 | 15245 |
| 30 | 63.5 | 20.638 | 20.638 | 15.875 | 1.3 | 1.3 | 15117 | 15250 | 45000 | 54500 | 6000 | 8000 | 5.8 | 0.35 | 1.7 | 0.94 | 0.18 | 0.114 | 15117 | 15250 |
| 30 | 63.5 | 20.638 | 20.638 | 15.875 | 1.3 | 1.5 | 15117 | 15250X | 45000 | 54500 | 6000 | 8000 | 5.8 | 0.35 | 1.7 | 0.94 | 0.18 | 0.114 | 15117 | 15250X |
| 30 | 72.085 | 22.385 | 19.202 | 18.415 | 0.8 | 2.4 | H-14118 | H-14283 | 46100 | 55000 | 4900 | 6900 | 4.4 | 0.38 | 1.57 | 0.86 | 0.238 | 0.198 | H-14118 | H-14283 |
| 30.162 | 64.292 | 21.433 | 21.433 | 16.67 | 1.5 | 1.5 | M86649 | M86610 | 55000 | 72500 | 6000 | 8000 | 3.3 | 0.55 | 1.1 | 0.6 | 0.21 | 0.125 | M86649 | M86610 |
| 30.163 | 64.292 | 21.433 | 21.433 | 16.67 | 1.57 | 1.57 | H-M86649 | H-M86610 | 55200 | 70700 | 5300 | 7500 | 3.4 | 0.55 | 1.1 | 0.6 | 0.213 | 0.128 | H-M86649 | H-M86610 |
| 30.213 | 62 | 19.05 | 20.638 | 14.288 | 0.8 | 1.3 | 15120 | 15245 | 45000 | 54500 | 6000 | 8000 | 5.8 | 0.35 | 1.7 | 0.94 | 0.183 | 0.08 | 15120 | 15245 |
| 30.213 | 62 | 19.05 | 20.638 | 14.288 | 3.5 | 1.3 | 15118 | 15245 | 45000 | 54500 | 6000 | 8000 | 5.8 | 0.35 | 1.7 | 0.94 | 0.178 | 0.08 | 15118 | 15245 |
| 30.213 | 63.5 | 20.638 | 20.638 | 15.875 | 0.8 | 1.3 | 15120 | 15250X | 45000 | 54500 | 6000 | 8000 | 7.4 | 0.35 | 1.7 | 0.94 | 0.183 | 0.114 | 15120 | 15250X |
| 30.213 | 63.5 | 20.638 | 20.638 | 15.875 | 0.8 | 1.5 | 15120 | 15250 | 45000 | 54500 | 6000 | 8000 | 7.4 | 0.35 | 1.7 | 0.94 | 0.183 | 0.114 | 15120 | 15250 |
| 30.213 | 63.5 | 20.638 | 20.638 | 15.875 | 3.5 | 1.3 | 15118 | 15250X | 45000 | 54500 | 6000 | 8000 | 7.4 | 0.35 | 1.7 | 0.94 | 0.178 | 0.114 | 15118 | 15250X |
| 30.213 | 63.5 | 20.638 | 20.638 | 15.875 | 3.5 | 1.5 | 15118 | 15250 | 45000 | 54500 | 6000 | 8000 | 7.4 | 0.35 | 1.7 | 0.94 | 0.178 | 0.114 | 15118 | 15250 |
| 31.75 | 59.131 | 15.875 | 16.764 | 11.811 | 999 | 1.3 | LM67048 | LM67571 | 36500 | 43500 | 6000 | 8500 | 2.9 | 0.41 | 1.5 | 0.8 | 0.12 | 0.062 | LM67048 | LM67571 |
| 31.75 | 61.999 | 18.161 | 19.05 | 14.288 | 999 | 1.2 | H-15123 | H-15245 | 44600 | 50700 | 5400 | 7500 | 4.8 | 0.35 | 1.71 | 0.94 | 0.157 | 0.082 | H-15123 | H-15245 |
| 31.75 | 62 | 18.161 | 19.05 | 14.288 | 999 | 1.3 | 15123 | 15245 | 43500 | 51500 | 6000 | 8000 | 5 | 0.35 | 1.7 | 0.94 | 0.155 | 0.08 | 15123 | 15245 |
| 31.75 | 62 | 19.05 | 20.638 | 14.288 | 0.8 | 1.3 | 15126 | 15245 | 45000 | 54500 | 6000 | 8000 | 5.8 | 0.35 | 1.7 | 0.94 | 0.167 | 0.08 | 15126 | 15245 |
| 31.75 | 62 | 19.05 | 20.638 | 14.288 | 3.5 | 1.3 | 15125 | 15245 | 45000 | 54500 | 6000 | 8000 | 5.8 | 0.35 | 1.7 | 0.94 | 0.165 | 0.08 | 15125 | 15245 |
| 31.75 | 63.5 | 20.638 | 19.05 | 15.875 | 999 | 1.3 | 15123 | 15250 | 45000 | 54500 | 6000 | 8000 | 7.4 | 0.35 | 1.7 | 0.94 | 0.155 | 0.114 | 15123 | 15250 |
| 31.75 | 63.5 | 20.638 | 19.05 | 15.875 | 999 | 1.5 | 15123 | 15250X | 45000 | 54500 | 6000 | 8000 | 7.4 | 0.35 | 1.7 | 0.94 | 0.155 | 0.114 | 15123 | 15250X |
| 31.75 | 63.5 | 20.638 | 20.638 | 15.875 | 0.8 | 1.3 | 15126 | 15250 | 45000 | 54500 | 6000 | 8000 | 7.3 | 0.35 | 1.7 | 0.94 | 0.167 | 0.114 | 15126 | 15250 |
| 31.75 | 63.5 | 20.638 | 20.638 | 15.875 | 0.8 | 1.5 | 15126 | 15250X | 45000 | 54500 | 6000 | 8000 | 7.3 | 0.35 | 1.7 | 0.94 | 0.167 | 0.114 | 15126 | 15250X |
| 31.75 | 63.5 | 20.638 | 20.638 | 15.875 | 3.5 | 1.3 | 15125 | 15250 | 45000 | 54500 | 6000 | 8000 | 7.3 | 0.35 | 1.7 | 0.94 | 0.165 | 0.114 | 15125 | 15250 |
| 31.75 | 63.5 | 20.638 | 20.638 | 15.875 | 3.5 | 1.5 | 15125 | 15250X | 45000 | 54500 | 6000 | 8000 | 7.3 | 0.35 | 1.7 | 0.94 | 0.165 | 0.114 | 15125 | 15250X |
| 31.75 | 66.421 | 25.4 | 25.357 | 20.638 | 0.8 | 3.2 | H-2580 | H-2520 | 71400 | 85100 | 5000 | 7000 | 9.4 | 0.27 | 2.19 | 1.21 | 0.279 | 0.128 | H-2580 | H-2520 |
| 31.75 | 68.263 | 22.225 | 22.225 | 17.463 | 3.6 | 1.6 | H-57175 | H-57120 | 51000 | 61100 | 5000 | 7000 | 5.1 | 0.42 | 1.44 | 0.79 | 0.223 | 0.153 | H-57175 | H-57120 |
| 31.75 | 69.012 | 19.845 | 19.583 | 15.875 | 3.5 | 1.3 | 14125A | 14276 | 44500 | 55000 | 5500 | 7500 | 4.3 | 0.38 | 1.6 | 0.87 | 0.22 | 0.135 | 14125A | 14276 |
| 31.75 | 69.012 | 19.845 | 19.583 | 15.875 | 3.5 | 3.3 | 14125A | 14274 | 44500 | 55000 | 5500 | 7500 | 4.3 | 0.38 | 1.6 | 0.87 | 0.22 | 0.13 | 14125A | 14274 |
| 31.75 | 69.85 | 23.812 | 25.357 | 19.05 | 0.8 | 1.3 | 2580 | 2523 | 70000 | 84000 | 5600 | 7500 | 8.6 | 0.27 | 2.2 | 1.2 | 0.29 | 0.165 | 2580 | 2523 |
| 31.75 | 69.85 | 23.813 | 25.357 | 19.05 | 0.8 | 1.2 | H-2580 | H-2523 | 71400 | 85100 | 5000 | 7000 | 9.4 | 0.27 | 2.19 | 1.21 | 0.282 | 0.169 | H-2580 | H-2523 |
| 33.338 | 68.262 | 22.225 | 22.225 | 17.462 | 0.8 | 1.5 | M88048 | M88571 | 56500 | 71500 | 5600 | 7500 | 2.8 | 0.55 | 1.1 | 0.6 | 0.23 | 0.09 | M88048 | M88571 |
| 33.338 | 68.263 | 22.225 | 22.225 | 17.463 | 0.8 | 1.6 | H-M88048 | H-M88571 | 56100 | 71100 | 5000 | 7000 | 3 | 0.55 | 1.1 | 0.6 | 0.234 | 0.147 | H-M88048 | H-M88571 |
| 33.338 | 69.012 | 19.845 | 19.583 | 15.875 | 0.8 | 1.2 | H-14131 | H-14276 | 46100 | 55000 | 4900 | 6900 | 4.4 | 0.38 | 1.57 | 0.86 | 0.201 | 0.136 | H-14131 | H-14276 |
| 33.338 | 69.012 | 19.845 | 19.583 | 15.875 | 3.5 | 1.3 | 14130 | 14276 | 44500 | 55000 | 5500 | 7500 | 4.3 | 0.38 | 1.6 | 0.87 | 0.21 | 0.135 | 14130 | 14276 |
| 33.338 | 69.012 | 19.845 | 19.583 | 15.875 | 3.5 | 3.3 | 14130 | 14274 | 44500 | 55000 | 5500 | 7500 | 4.3 | 0.38 | 1.6 | 0.87 | 0.21 | 0.13 | 14130 | 14274 |
| 34.925 | 65.088 | 18.034 | 18.288 | 13.97 | 999 | 1.3 | LM48548 | LM48510 | 48500 | 59000 | 5600 | 7500 | 3.7 | 0.38 | 1.6 | 0.88 | 0.16 | 0.085 | LM48548 | LM48510 |
| 34.925 | 69.012 | 19.845 | 19.583 | 15.875 | 1.5 | 1.3 | 14137A | 14276 | 44500 | 55000 | 5500 | 7500 | 4.3 | 0.38 | 1.6 | 0.87 | 0.19 | 0.135 | 14137A | 14276 |
| 34.925 | 69.012 | 19.845 | 19.583 | 15.875 | 1.5 | 3.3 | 14137A | 14274 | 44500 | 55000 | 5500 | 7500 | 4.3 | 0.38 | 1.6 | 0.87 | 0.19 | 0.13 | 14137A | 14274 |
| 34.925 | 69.012 | 19.845 | 19.583 | 15.875 | 3.5 | 1.3 | 14138A | 14276 | 44500 | 55000 | 5500 | 7500 | 4.3 | 0.38 | 1.6 | 0.87 | 0.189 | 0.135 | 14138A | 14276 |
| 34.925 | 69.012 | 19.845 | 19.583 | 15.875 | 3.5 | 3.3 | 14138A | 14274 | 44500 | 55000 | 5500 | 7500 | 4.3 | 0.38 | 1.6 | 0.87 | 0.189 | 0.13 | 14138A | 14274 |
| 34.925 | 69.012 | 19.845 | 19.583 | 15.875 | 3.6 | 1.2 | H-14138A | H-14276 | 46100 | 55000 | 4900 | 6900 | 4.4 | 0.38 | 1.57 | 0.86 | 0.185 | 0.136 | H-14138A | H-14276 |
| 34.925 | 72.233 | 25.4 | 25.4 | 19.842 | 2.4 | 2.4 | H-HM88649 | H-HM88610 | 66900 | 87400 | 4700 | 6600 | 4.7 | 0.55 | 1.1 | 0.6 | 0.305 | 0.189 | H-HM88649 | H-HM88610 |
| 34.925 | 73.571 | 23.812 | 24.608 | 19.05 | 1.5 | 0.8 | 25877 | 25821 | 73000 | 88500 | 5200 | 7100 | 8.1 | 0.29 | 2.1 | 1.1 | 0.31 | 0.165 | 25877 | 25821 |
| 34.925 | 73.571 | 23.813 | 24.608 | 19.05 | 1.6 | 0.8 | H-25877R | H-25821 | 72200 | 87300 | 4600 | 6500 | 8.2 | 0.29 | 2.07 | 1.14 | 0.309 | 0.167 | H-25877R | H-25821 |
| 34.925 | 76.2 | 29.37 | 28.575 | 23.812 | 1.5 | 3.3 | 31594 | 31520 | 80000 | 96000 | 5000 | 6800 | 7.7 | 0.4 | 1.5 | 0.82 | 0.4 | 0.23 | 31594 | 31520 |
| 34.925 | 76.2 | 29.37 | 28.575 | 23.813 | 3.6 | 3.3 | H-31593 | H-31520 | 80900 | 97400 | 4500 | 6300 | 7.8 | 0.4 | 1.49 | 0.82 | 0.383 | 0.238 | H-31593 | H-31520 |
| 34.925 | 80.167 | 29.37 | 30.391 | 23.813 | 3.6 | 3.2 | 3379 | 3320 | 91000 | 106000 | 4200 | 5900 | 10.7 | 0.27 | 2.2 | 1.21 | 0.503 | 0.22 | 3379 | 3320 |
| 34.987 | 59.131 | 15.875 | 16.764 | 11.938 | 999 | 1.27 | H-L68149 | H-L68110 | 35700 | 48500 | 5300 | 7500 | 2.7 | 0.42 | 1.44 | 0.79 | 0.112 | 0.057 | H-L68149 | H-L68110 |
| 34.987 | 59.975 | 15.875 | 16.764 | 11.938 | 999 | 1.27 | H-L68149 | H-L68111 | 35700 | 48500 | 5300 | 7500 | 2.7 | 0.42 | 1.44 | 0.79 | 0.112 | 0.064 | H-L68149 | H-L68111 |
| 35 | 59.131 | 15.875 | 16.764 | 11.938 | 999 | 1.3 | L68149 | L68110 | 34000 | 46000 | 6000 | 8000 | 2.5 | 0.42 | 1.4 | 0.79 | 0.11 | 0.055 | L68149 | L68110 |
| 36.487 | 73.571 | 23.812 | 24.608 | 19.05 | 1.5 | 0.8 | 25880 | 25821 | 73000 | 88500 | 5200 | 7100 | 8.1 | 0.29 | 2.1 | 1.1 | 0.3 | 0.165 | 25880 | 25821 |
| 36.512 | 69.012 | 19.05 | 19.05 | 15.083 | 3.5 | 0.8 | 13682 | 13620 | 47000 | 60000 | 5300 | 7100 | 3 | 0.4 | 1.5 | 0.82 | 0.19 | 0.105 | 13682 | 13620 |
| 36.512 | 76.2 | 29.37 | 28.575 | 23.02 | 3.5 | 3.3 | HM89449 | HM89410 | 79500 | 108000 | 5000 | 6800 | 5.6 | 0.55 | 1.1 | 0.6 | 0.37 | 0.25 | HM89449 | HM89410 |
| 36.512 | 85.725 | 30.162 | 30.162 | 23.813 | 0.8 | 3.3 | 3878 | 3820 | 91000 | 115000 | 4300 | 6000 | 8.2 | 0.4 | 1.5 | 0.82 | 0.525 | 0.28 | 3878 | 3820 |
| 36.513 | 93.663 | 31.75 | 31.75 | 26.195 | 1.6 | 3.2 | 46143 | 46368 | 105000 | 134000 | 3600 | 5100 | 7.7 | 0.4 | 1.49 | 0.82 | 0.728 | 0.412 | 46143 | 46368 |
| 38 | 63 | 17 | 17 | 13.5 | 3.56 | 1.27 | H-JL69349 | H-JL69310 | 43500 | 58200 | 5000 | 7000 | 2.4 | 0.42 | 1.44 | 0.79 | 0.128 | 0.072 | H-JL69349 | H-JL69310 |
| 38.1 | 63.5 | 12.7 | 11.908 | 9.525 | 1.5 | 0.8 | 13889 | 13830 | 27200 | 34000 | 5400 | 7300 | 0.8 | 0.35 | 1.7 | 0.95 | 0.108 | 0.045 | 13889 | 13830 |
| 38.1 | 65.088 | 18.034 | 18.288 | 13.97 | 2.3 | 1.3 | LM29749 | LM29710 | 45000 | 60000 | 5400 | 7500 | 4.2 | 0.33 | 1.8 | 0.99 | 0.155 | 0.08 | LM29749 | LM29710 |
| 38.1 | 65.088 | 18.034 | 18.288 | 13.97 | 2.36 | 1.17 | H-LM29749 | H-LM29710 | 42900 | 56500 | 4900 | 6800 | 4.3 | 0.33 | 1.8 | 0.99 | 0.158 | 0.08 | H-LM29749 | H-LM29710 |
| 38.1 | 65.088 | 18.034 | 18.288 | 13.97 | 999 | 1.17 | H-LM29748 | H-LM29710 | 42900 | 56500 | 4900 | 6800 | 4.3 | 0.33 | 1.8 | 0.99 | 0.154 | 0.08 | H-LM29748 | H-LM29710 |
| 38.1 | 69.012 | 19.05 | 19.05 | 15.083 | 3.5 | 2.3 | 13685 | 13621 | 47000 | 60000 | 5300 | 7100 | 3 | 0.4 | 1.5 | 0.82 | 0.185 | 0.103 | 13685 | 13621 |
| 38.1 | 76.2 | 23.812 | 25.654 | 19.05 | 3.5 | 0.8 | 2788 | 2729 | 68000 | 81000 | 5000 | 6700 | 8 | 0.3 | 2 | 1.1 | 0.31 | 0.187 | 2788 | 2729 |
| 38.1 | 76.2 | 23.812 | 25.654 | 19.05 | 3.5 | 3.3 | 2788 | 2720 | 68000 | 81000 | 5000 | 6700 | 8 | 0.3 | 2 | 1.1 | 0.31 | 0.185 | 2788 | 2720 |
| 38.1 | 76.2 | 23.813 | 25.654 | 19.05 | 3.6 | 3.2 | H-2788R | H-2720 | 74100 | 92200 | 4500 | 6300 | 8.1 | 0.3 | 1.98 | 1.09 | 0.305 | 0.19 | H-2788R | H-2720 |
| 38.1 | 79.375 | 23.813 | 25.4 | 19.05 | 0.8 | 0.8 | H-26878R. | H-26822. | 81100 | 105000 | 4200 | 5900 | 7.5 | 0.32 | 1.88 | 1.04 | 0.397 | 0.185 | H-26878R. | H-26822. |
| 38.1 | 79.375 | 29.37 | 29.771 | 23.813 | 3.6 | 3.2 | 3490 | 3420 | 87400 | 105000 | 4300 | 6100 | 8.6 | 0.37 | 1.64 | 0.9 | 0.415 | 0.262 | 3490 | 3420 |
| 38.1 | 80.167 | 29.37 | 30.391 | 23.812 | 3.5 | 3.3 | 3381 | 3320 | 86000 | 106000 | 4800 | 6400 | 18.5 | 0.27 | 2.19 | 1.2 | 0.445 | 0.215 | 3381 | 3320 |
| 38.1 | 88.501 | 26.988 | 29.083 | 22.225 | 3.6 | 1.6 | 418 | 414 | 98100 | 112000 | 4000 | 5700 | 10.1 | 0.26 | 2.28 | 1.25 | 0.522 | 0.329 | 418 | 414 |
| 39.688 | 73.571 | 23.812 | 25.654 | 19.05 | 3.5 | 0.8 | 2789 | 2735X | 68000 | 81000 | 5000 | 6700 | 8 | 0.3 | 2 | 1.1 | 0.29 | 0.17 | 2789 | 2735X |
| 39.688 | 73.571 | 25.654 | 22.098 | 21.336 | 0.8 | 2.3 | M257147 | M257111 | 63000 | 81000 | 5000 | 6700 | 5.9 | 0.33 | 1.8 | 0.99 | 0.255 | 0.183 | M257147 | M257111 |
| 39.688 | 76.2 | 23.813 | 25.654 | 19.05 | 3.6 | 3.2 | H-2789R | H-2720 | 74100 | 92200 | 4500 | 6300 | 8.1 | 0.3 | 1.98 | 1.09 | 0.285 | 0.19 | H-2789R | H-2720 |
| 40.987 | 67.975 | 17.5 | 18 | 13.5 | 999 | 1.6 | H-LM300849 | H-LM300811 | 44000 | 59500 | 4600 | 6500 | 3.6 | 0.35 | 1.72 | 0.95 | 0.157 | 0.082 | H-LM300849 | H-LM300811 |
| 41.275 | 73.571 | 16.667 | 17.462 | 12.7 | 3.5 | 1.5 | 18590 | 18520 | 46500 | 57000 | 4800 | 6700 | 2.8 | 0.35 | 1.7 | 0.94 | 0.208 | 0.084 | 18590 | 18520 |
| 41.275 | 73.571 | 16.667 | 17.463 | 12.7 | 3.6 | 1.6 | H-18590 | H-18520 | 45900 | 55800 | 4300 | 6100 | 2.2 | 0.35 | 1.71 | 0.94 | 0.198 | 0.087 | H-18590 | H-18520 |
| 41.275 | 73.431 | 19.558 | 19.812 | 14.732 | 3.5 | 0.8 | LM501349 | LM501310 | 55500 | 69000 | 4900 | 6700 | 3.4 | 0.4 | 1.5 | 0.83 | 0.22 | 0.108 | LM501349 | LM501310 |
| 41.275 | 73.431 | 19.558 | 19.812 | 14.732 | 3.6 | 0.8 | H-LM501349 | H-LM501310 | 57800 | 73000 | 4400 | 6100 | 3.5 | 0.4 | 1.5 | 0.83 | 0.226 | 0.109 | H-LM501349 | H-LM501310 |
| 41.275 | 73.431 | 21.43 | 19.812 | 16.604 | 3.6 | 0.8 | H-LM501349 | H-LM501314 | 57800 | 73000 | 4400 | 6100 | 3.5 | 0.4 | 1.5 | 0.83 | 0.226 | 0.129 | H-LM501349 | H-LM501314 |
| 41.275 | 76.2 | 18.009 | 17.384 | 14.288 | 1.6 | 1.6 | 11162R | 11300 | 51600 | 63300 | 4300 | 6000 | 0.5 | 0.49 | 1.23 | 0.68 | 0.219 | 0.13 | 11162R | 11300 |
| 41.275 | 76.2 | 22.225 | 23.02 | 17.462 | 3.5 | 0.8 | 24780 | 24720 | 63500 | 78500 | 4800 | 6600 | 1.6 | 0.39 | 1.5 | 0.84 | 0.275 | 0.189 | 24780 | 24720 |
| 41.275 | 76.2 | 25.4 | 23.02 | 20.638 | 3.6 | 2.4 | 24780R | 24721 | 66300 | 83300 | 4000 | 5600 | 4.8 | 0.39 | 1.53 | 0.84 | 0.271 | 0.191 | 24780R | 24721 |
| 41.275 | 79.375 | 23.812 | 25.4 | 19.05 | 3.5 | 0.8 | 26882 | 26822 | 75000 | 94500 | 4700 | 6300 | 7.5 | 0.32 | 1.9 | 1 | 0.34 | 0.185 | 26882 | 26822 |
| 41.275 | 80.167 | 25.4 | 25.4 | 20.638 | 3.6 | 3.2 | H-26882R. | H-26820. | 81100 | 105000 | 4200 | 5900 | 7.5 | 0.32 | 1.88 | 1.04 | 0.35 | 0.223 | H-26882R. | H-26820. |
| 41.275 | 80.167 | 29.37 | 30.391 | 23.813 | 0.8 | 3.2 | 3384 | 3320 | 91000 | 106000 | 4200 | 5900 | 10.7 | 0.27 | 2.2 | 1.21 | 0.416 | 0.22 | 3384 | 3320 |
| 41.275 | 87.313 | 30.163 | 30.886 | 23.813 | 1.6 | 3.2 | 3585R | 3525 | 95800 | 120000 | 3900 | 5400 | 9.7 | 0.31 | 1.96 | 1.08 | 0.527 | 0.308 | 3585R | 3525 |
| 41.275 | 90.488 | 39.688 | 40.386 | 33.338 | 3.6 | 3.2 | 4388 | 4335 | 132000 | 169000 | 3800 | 5300 | 14.1 | 0.28 | 2.11 | 1.16 | 0.767 | 0.463 | 4388 | 4335 |
| 42.863 | 87.313 | 30.163 | 30.886 | 23.813 | 3.6 | 3.2 | 3579R | 3525 | 95800 | 120000 | 3900 | 5400 | 9.7 | 0.31 | 1.96 | 1.08 | 0.499 | 0.308 | 3579R | 3525 |
| 42.875 | 80 | 21 | 22.403 | 17.826 | 3.5 | 1.3 | 342S | 332 | 69000 | 76000 | 4500 | 6300 | 6.2 | 0.27 | 2.2 | 1.2 | 0.295 | 0.145 | 342S | 332 |
| 42.875 | 82.931 | 23.812 | 25.4 | 19.05 | 3.5 | 0.8 | 25577 | 25520 | 78500 | 98000 | 4500 | 6000 | 6.2 | 0.33 | 1.8 | 0.99 | 0.38 | 0.2 | 25577 | 25520 |
| 42.875 | 82.931 | 26.988 | 25.4 | 22.225 | 3.5 | 2.3 | 25577 | 25523 | 78500 | 98000 | 4500 | 6000 | 9.4 | 0.33 | 1.8 | 0.99 | 0.38 | 0.245 | 25577 | 25523 |
| 42.875 | 82.931 | 26.988 | 25.4 | 22.225 | 3.6 | 2.4 | H-25577 | H-25523 | 77300 | 100000 | 4000 | 5500 | 6.3 | 0.33 | 1.79 | 0.99 | 0.379 | 0.251 | H-25577 | H-25523 |
| 42.875 | 83.058 | 23.812 | 25.4 | 19.05 | 3.5 | 3.3 | 25577 | 25521 | 78500 | 98000 | 4500 | 6000 | 6.2 | 0.33 | 1.8 | 0.99 | 0.38 | 0.199 | 25577 | 25521 |
| 44.45 | 82.931 | 23.812 | 25.4 | 19.05 | 3.5 | 0.8 | 25580 | 25520 | 78500 | 98000 | 4500 | 6000 | 6.2 | 0.33 | 1.8 | 0.99 | 0.355 | 0.2 | 25580 | 25520 |
| 44.45 | 82.931 | 23.813 | 25.4 | 19.05 | 3.6 | 0.8 | H-25580 | H-25520 | 77300 | 100000 | 4000 | 5500 | 6.3 | 0.33 | 1.79 | 0.99 | 0.361 | 0.202 | H-25580 | H-25520 |
| 44.45 | 82.931 | 26.988 | 25.4 | 22.225 | 3.5 | 2.3 | 25580 | 25523 | 78500 | 98000 | 4500 | 6000 | 9.4 | 0.33 | 1.8 | 0.99 | 0.355 | 0.245 | 25580 | 25523 |
| 44.45 | 83.058 | 23.812 | 25.4 | 19.05 | 3.5 | 3.3 | 25580 | 25521 | 78500 | 98000 | 4500 | 6000 | 6.2 | 0.33 | 1.8 | 0.99 | 0.355 | 0.199 | 25580 | 25521 |
| 44.45 | 87.312 | 30.162 | 30.886 | 23.812 | 3.5 | 3.3 | 3578 | 3525 | 90000 | 110000 | 4300 | 6000 | 10.2 | 0.31 | 2 | 1.1 | 0.476 | 0.305 | 3578 | 3525 |
| 44.45 | 87.313 | 30.163 | 30.886 | 23.813 | 3.6 | 3.2 | 3578R | 3525 | 95800 | 120000 | 3900 | 5400 | 9.7 | 0.31 | 1.96 | 1.08 | 0.473 | 0.308 | 3578R | 3525 |
| 44.45 | 88.9 | 30.163 | 29.37 | 23.02 | 3.6 | 3.3 | HM85719 | HM85710 | 99600 | 125000 | 3800 | 5400 | 4.1 | 0.55 | 1.1 | 0.6 | 0.517 | 0.326 | HM85719 | HM85710 |
| 44.45 | 90.119 | 23 | 21.926 | 21.808 | 3.6 | 2.4 | 355X | 352 | 71800 | 81700 | 3800 | 5400 | 5.1 | 0.31 | 1.96 | 1.08 | 0.336 | 0.325 | 355X | 352 |
| 44.45 | 92.075 | 30.163 | 29.37 | 23.02 | 3.6 | 3.2 | HM85719 | HM85712 | 99600 | 125000 | 3800 | 5400 | 4.1 | 0.55 | 1.1 | 0.6 | 0.517 | 0.407 | HM85719 | HM85712 |
| 44.45 | 93.264 | 30.163 | 30.302 | 23.813 | 3.6 | 3.2 | 3782 | 3720 | 103000 | 137000 | 3500 | 4900 | 8 | 0.34 | 1.77 | 0.97 | 0.651 | 0.296 | 3782 | 3720 |
| 44.45 | 95.25 | 30.958 | 28.575 | 22.225 | 3.6 | 0.8 | HM903249 | HM903210 | 99700 | 120000 | 3700 | 5100 | 0.1 | 0.74 | 0.81 | 0.45 | 0.609 | 0.389 | HM903249 | HM903210 |
| 44.45 | 95.25 | 30.958 | 28.301 | 20.638 | 1.2 | 0.8 | 53176 | 53375 | 88700 | 98400 | 3700 | 5200 | 1 | 0.74 | 0.81 | 0.45 | 0.557 | 0.367 | 53176 | 53375 |
| 44.45 | 112.713 | 30.163 | 26.909 | 20.638 | 3.5 | 3.3 | 55175 | 55443 | 92000 | 108000 | 3100 | 4300 | -7.1 | 0.88 | 0.68 | 0.37 | 0.82 | 0.5 | 55175 | 55443 |
| 44.45 | 114.3 | 44.45 | 44.45 | 34.925 | 3.6 | 3.2 | 65385 | 65320 | 189000 | 230000 | 3100 | 4400 | 12.5 | 0.43 | 1.39 | 0.77 | 1.466 | 0.884 | 65385 | 65320 |
| 44.983 | 93.264 | 30.163 | 30.302 | 23.813 | 3.6 | 3.2 | 3776 | 3720 | 103000 | 137000 | 3500 | 4900 | 8 | 0.34 | 1.77 | 0.97 | 0.642 | 0.296 | 3776 | 3720 |
| 45.242 | 73.431 | 19.558 | 19.812 | 15.748 | 3.5 | 0.8 | LM157149 | LM157110 | 55500 | 78000 | 4700 | 6400 | 4.7 | 0.31 | 2 | 1.1 | 0.208 | 0.1 | LM157149 | LM157110 |
| 45.242 | 73.431 | 19.558 | 19.812 | 15.748 | 3.6 | 0.8 | H-LM157149 | H-LM157110 | 55600 | 78100 | 4200 | 5900 | 4.9 | 0.31 | 1.97 | 1.08 | 0.207 | 0.101 | H-LM157149 | H-LM157110 |
| 45.242 | 77.788 | 19.842 | 19.842 | 15.08 | 3.6 | 0.8 | LM603049 | LM6571 | 57100 | 73500 | 4100 | 5700 | 2.3 | 0.43 | 1.41 | 0.77 | 0.242 | 0.122 | LM603049 | LM6571 |
| 45.242 | 77.788 | 21.43 | 19.842 | 16.667 | 3.6 | 0.8 | LM603049 | LM603012 | 57100 | 73500 | 4100 | 5700 | 2.3 | 0.43 | 1.41 | 0.77 | 0.241 | 0.141 | LM603049 | LM603012 |
| 45.618 | 82.931 | 23.812 | 25.4 | 19.05 | 3.5 | 0.8 | 25590 | 25520 | 78500 | 98000 | 4500 | 6000 | 6.2 | 0.33 | 1.8 | 0.99 | 0.34 | 0.2 | 25590 | 25520 |
| 45.618 | 82.931 | 23.813 | 25.4 | 19.05 | 3.6 | 0.8 | H-25590 | H-25520 | 77300 | 100000 | 4000 | 5500 | 6.3 | 0.33 | 1.79 | 0.99 | 0.345 | 0.202 | H-25590 | H-25520 |
| 45.618 | 82.931 | 26.988 | 25.4 | 22.225 | 3.5 | 2.3 | 25590 | 25523 | 78500 | 98000 | 4500 | 6000 | 6.2 | 0.33 | 1.8 | 0.99 | 0.34 | 0.245 | 25590 | 25523 |
| 45.618 | 82.931 | 26.988 | 25.4 | 22.225 | 3.6 | 2.4 | H-25590 | H-25523 | 77300 | 100000 | 4000 | 5500 | 6.3 | 0.33 | 1.79 | 0.99 | 0.341 | 0.251 | H-25590 | H-25523 |
| 46.038 | 79.375 | 17.463 | 17.463 | 13.495 | 2.8 | 1.6 | H-25590 | 18620 | 47100 | 59100 | 4000 | 5600 | 1.5 | 0.37 | 1.6 | 0.88 | 0.206 | 0.126 | H-25590 | 18620 |
| 46.038 | 85 | 20.638 | 21.692 | 17.462 | 2.3 | 1.3 | 359S | 354A | 69000 | 78000 | 4300 | 6000 | 4.9 | 0.31 | 2 | 1.1 | 0.33 | 0.16 | 359S | 354A |
| 47.625 | 93.264 | 30.163 | 30.302 | 23.813 | 3.6 | 3.2 | 3779 | 3720 | 103000 | 137000 | 3500 | 4900 | 8 | 0.34 | 1.77 | 0.97 | 0.596 | 0.296 | 3779 | 3720 |
| 47.625 | 101.6 | 34.925 | 36.068 | 26.988 | 3.5 | 3.3 | 528 | 522 | 139000 | 171000 | 3700 | 5000 | 12.7 | 0.29 | 2.1 | 1.2 | 0.89 | 0.41 | 528 | 522 |
| 47.625 | 107.95 | 36.513 | 36.957 | 28.575 | 3.6 | 3.2 | 536 | 532X | 138000 | 172000 | 3200 | 4400 | 12.3 | 0.3 | 2.02 | 1.11 | 1.03 | 0.583 | 536 | 532X |
| 47.625 | 111.125 | 30.162 | 26.909 | 20.638 | 3.5 | 3.3 | 55187 | 55437 | 92000 | 108000 | 3100 | 4300 | -7.1 | 0.88 | 0.68 | 0.37 | 0.825 | 0.51 | 55187 | 55437 |
| 49.212 | 93.264 | 30.162 | 30.302 | 23.812 | 3.5 | 0.8 | 3781 | 3730 | 157100 | 134000 | 3800 | 5300 | 8.4 | 0.34 | 1.8 | 0.97 | 0.65 | 0.295 | 3781 | 3730 |
| 49.212 | 103.188 | 43.658 | 44.475 | 36.512 | 3.5 | 3.3 | 5395 | 5335 | 177000 | 245000 | 3700 | 5000 | 27.3 | 0.3 | 2 | 1.11 | 1.13 | 0.64 | 5395 | 5335 |
| 49.212 | 114.3 | 44.45 | 44.45 | 36.068 | 3.5 | 3.3 | HH506348 | HH5 0571 0 | 199000 | 243000 | 3500 | 4700 | 31.2 | 0.4 | 1.5 | 0.82 | 1.7 | 0.85 | HH506348 | HH5 0571 0 |
| 50 | 82 | 21.5 | 21.5 | 17 | 3 | 0.5 | H-JLM104948 | H-JLM104910 | 71700 | 97900 | 3800 | 5300 | 5.3 | 0.31 | 1.97 | 1.08 | 0.305 | 0.129 | H-JLM104948 | H-JLM104910 |
| 50.8 | 82 | 21.976 | 22.225 | 17 | 3.6 | 0.5 | H-LM104949 | H-JLM104910 | 61200 | 84300 | 3700 | 5200 | 5.2 | 0.31 | 1.97 | 1.08 | 0.288 | 0.129 | H-LM104949 | H-JLM104910 |
| 50.8 | 82.55 | 21.59 | 22.225 | 16.51 | 3.5 | 1.3 | LM104949 | LM104911 | 71000 | 96000 | 4300 | 5700 | 3.9 | 0.31 | 2 | 1.1 | 0.285 | 0.15 | LM104949 | LM104911 |
| 50.8 | 82.55 | 21.59 | 22.225 | 16.51 | 3.6 | 1.2 | H-LM104949 | H-LM104911 | 61200 | 84300 | 3700 | 5200 | 5.2 | 0.31 | 1.97 | 1.08 | 0.287 | 0.133 | H-LM104949 | H-LM104911 |
| 50.8 | 82.931 | 21.59 | 22.225 | 16.51 | 3.6 | 1.2 | H-LM104949 | H-LM104912 | 61200 | 84300 | 3700 | 5200 | 5.2 | 0.31 | 1.97 | 1.08 | 0.287 | 0.14 | H-LM104949 | H-LM104912 |
| 50.8 | 85 | 17.462 | 17.462 | 13.495 | 3.5 | 1.5 | 18790 | 18720 | 44000 | 58500 | 4000 | 5600 | 0.7 | 0.41 | 1.5 | 0.81 | 0.235 | 0.134 | 18790 | 18720 |
| 50.8 | 88.9 | 17.462 | 17.462 | 13.495 | 3.5 | 1.3 | 18790 | 18724 | 44000 | 58500 | 4000 | 5600 | 0.7 | 0.41 | 1.5 | 0.81 | 0.235 | 0.134 | 18790 | 18724 |
| 50.8 | 88.9 | 20.638 | 22.225 | 16.513 | 1.5 | 1.3 | 368 | 362A | 74500 | 89000 | 4000 | 5600 | 4.2 | 0.32 | 1.9 | 1 | 0.345 | 0.165 | 368 | 362A |
| 50.8 | 88.9 | 20.638 | 22.225 | 16.513 | 3.6 | 1.3 | 368A | 362A | 74300 | 87300 | 3700 | 5200 | 4.6 | 0.32 | 1.88 | 1.03 | 0.329 | 0.166 | 368A | 362A |
| 50.8 | 92.075 | 24.608 | 25.4 | 19.845 | 3.6 | 0.8 | 28580R.L | 28521.L | 84800 | 119000 | 3500 | 4900 | 4.7 | 0.38 | 1.59 | 0.88 | 0.455 | 0.247 | 28580R.L | 28521.L |
| 50.8 | 93.264 | 30.162 | 30.302 | 23.812 | 3.5 | 0.8 | 3780 | 3730 | 157100 | 134000 | 3800 | 5300 | 8.2 | 0.34 | 1.8 | 0.97 | 0.558 | 0.295 | 3780 | 3730 |
| 50.8 | 93.264 | 30.163 | 30.302 | 23.813 | 3.6 | 3.2 | 3780 | 3720 | 103000 | 137000 | 3500 | 4900 | 8 | 0.34 | 1.77 | 0.97 | 0.539 | 0.296 | 3780 | 3720 |
| 50.8 | 101.6 | 31.75 | 31.75 | 25.4 | 3.5 | 3.3 | 49585 | 49520 | 107000 | 128000 | 3600 | 5000 | 7.1 | 0.4 | 1.5 | 0.82 | 0.75 | 0.385 | 49585 | 49520 |
| 50.8 | 101.6 | 34.925 | 36.068 | 26.988 | 0.8 | 3.3 | 529 | 522 | 139000 | 169000 | 3700 | 5000 | 12.7 | 0.29 | 2.1 | 1.2 | 0.83 | 0.41 | 529 | 522 |
| 50.8 | 104.775 | 30.162 | 30.958 | 23.812 | 6.4 | 3.3 | 45284 | 45220 | 131000 | 171000 | 3500 | 4700 | 7.9 | 0.33 | 1.8 | 0.99 | 0.825 | 0.41 | 45284 | 45220 |
| 50.8 | 104.775 | 36.512 | 36.512 | 28.575 | 3.5 | 3.3 | HM807046 | HM85711 | 147000 | 257100 | 3500 | 4800 | 7.4 | 0.49 | 1.2 | 0.68 | 0.97 | 0.5 | HM807046 | HM85711 |
| 50.8 | 107.95 | 36.512 | 36.957 | 28.575 | 3.5 | 3.3 | 537 | 532X | 139000 | 173000 | 3600 | 4800 | 11.7 | 0.3 | 2.02 | 1.1 | 0.97 | 0.57 | 537 | 532X |
| 50.8 | 111.125 | 30.162 | 26.909 | 20.638 | 3.5 | 3.3 | 55200 | 55437 | 92000 | 108000 | 3100 | 4300 | -7.1 | 0.88 | 0.68 | 0.37 | 0.77 | 0.51 | 55200 | 55437 |
| 50.8 | 122.238 | 38.1 | 36.678 | 30.162 | 2.3 | 3.3 | 555 | 553X | 149000 | 197000 | 3000 | 4100 | 9.4 | 0.35 | 1.73 | 0.95 | 1.5 | 0.69 | 555 | 553X |
| 50.8 | 123.825 | 36.512 | 32.791 | 25.4 | 3.5 | 3.3 | 72200 | 72487 | 135000 | 148000 | 2900 | 4100 | -1.3 | 0.74 | 0.81 | 0.45 | 1.24 | 0.785 | 72200 | 72487 |
| 50.8 | 127 | 44.45 | 44.45 | 34.925 | 3.5 | 3.3 | 65200 | 65500 | 198000 | 258000 | 3100 | 4300 | 9.4 | 0.49 | 1.2 | 0.68 | 1.87 | 1.03 | 65200 | 65500 |
| 52.388 | 92.075 | 24.608 | 25.4 | 19.845 | 3.6 | 0.8 | 28584R. | 28521 | 84800 | 119000 | 3500 | 4900 | 4.7 | 0.38 | 1.59 | 0.87 | 0.43 | 0.247 | 28584R. | 28521 |
| 53.975 | 96.838 | 21.001 | 21.946 | 15.875 | 1.6 | 0.8 | 389AS | 382A | 80400 | 157100 | 3300 | 4600 | 3.6 | 0.35 | 1.69 | 0.93 | 0.475 | 0.179 | 389AS | 382A |
| 53.975 | 98.425 | 21 | 21.946 | 17.826 | 0.8 | 0.8 | 389A | 382 | 74500 | 91500 | 3600 | 5000 | 3 | 0.35 | 1.7 | 0.93 | 0.38 | 0.225 | 389A | 382 |
| 53.975 | 104.775 | 30.162 | 29.317 | 24.605 | 3.5 | 3.3 | 456 | 453X | 116000 | 150000 | 3400 | 4800 | 7 | 0.34 | 1.8 | 0.98 | 0.74 | 0.375 | 456 | 453X |
| 53.975 | 104.775 | 36.512 | 36.512 | 28.575 | 3.5 | 3.3 | HM807049 | HM85711 | 147000 | 257100 | 3500 | 4800 | 7.4 | 0.49 | 1.2 | 0.68 | 0.89 | 0.5 | HM807049 | HM85711 |
| 53.975 | 112.712 | 30.162 | 30.163 | 23.812 | 3.5 | 3.3 | 39578 | 39520 | 126000 | 168000 | 3100 | 4300 | 6.6 | 0.34 | 1.8 | 0.97 | 0.9 | 0.36 | 39578 | 39520 |
| 53.975 | 120.65 | 41.275 | 41.275 | 31.75 | 3.5 | 3.3 | 621 | 612 | 163000 | 198000 | 3300 | 4400 | 26.9 | 0.31 | 1.91 | 1.05 | 1.49 | 0.735 | 621 | 612 |
| 53.975 | 123.825 | 38.1 | 36.678 | 30.162 | 3.5 | 3.3 | 557S | 552A | 149000 | 197000 | 3000 | 4100 | 9.2 | 0.35 | 1.73 | 0.95 | 1.5 | 0.75 | 557S | 552A |
| 53.975 | 127 | 44.45 | 44.45 | 34.925 | 3.5 | 3.3 | 65212 | 65500 | 198000 | 258000 | 3100 | 4300 | 9.4 | 0.49 | 1.2 | 0.68 | 1.8 | 1.03 | 65212 | 65500 |
| 53.975 | 127 | 50.8 | 52.388 | 41.275 | 3.5 | 3.3 | 6280 | 6220 | 241000 | 300000 | 3100 | 4300 | 19.5 | 0.3 | 2 | 1.1 | 2.06 | 1.25 | 6280 | 6220 |
| 55 | 90 | 23 | 23 | 18.5 | 1.5 | 0.5 | JLM506849E | JLM506810E | 81400 | 115000 | 3500 | 4900 | 2.9 | 0.4 | 1.49 | 0.82 | 0.377 | 0.184 | JLM506849E | JLM506810E |
| 55.562 | 122.238 | 43.658 | 43.764 | 36.512 | 1.3 | 3.3 | 5566 | 5535 | 178000 | 263000 | 3000 | 4000 | 12.1 | 0.36 | 1.7 | 0.92 | 1.76 | 0.811 | 5566 | 5535 |
| 55.563 | 97.63 | 24.608 | 24.608 | 19.446 | 3.6 | 0.8 | 28680 | 28622 | 89600 | 131000 | 3300 | 4600 | 3.4 | 0.4 | 1.49 | 0.82 | 0.49 | 0.27 | 28680 | 28622 |
| 57.15 | 96.838 | 21.001 | 21.946 | 15.875 | 3.6 | 0.8 | 387A | 382A | 80400 | 157100 | 4200 | 5900 | 3.6 | 0.35 | 1.69 | 0.93 | 0.425 | 0.179 | 387A | 382A |
| 57.15 | 97.63 | 24.608 | 24.608 | 19.446 | 3.6 | 0.8 | 28682 | 28622 | 89600 | 131000 | 3300 | 4600 | 3.4 | 0.4 | 1.49 | 0.82 | 0.463 | 0.27 | 28682 | 28622 |
| 57.15 | 104.775 | 30.163 | 29.317 | 24.605 | 2.4 | 3.2 | 462 | 453X | 109000 | 144000 | 3100 | 4300 | 6.6 | 0.34 | 1.79 | 0.98 | 0.678 | 0.382 | 462 | 453X |
| 57.15 | 104.775 | 30.162 | 30.958 | 23.812 | 2.3 | 0.8 | 45290 | 45221 | 131000 | 171000 | 3500 | 4700 | 8 | 0.33 | 1.8 | 0.99 | 0.765 | 0.35 | 45290 | 45221 |
| 57.15 | 104.775 | 30.163 | 29.317 | 24.605 | 3.6 | 3.2 | 469 | 453X | 109000 | 144000 | 3100 | 4300 | 6.6 | 0.34 | 1.79 | 0.98 | 0.678 | 0.382 | 469 | 453X |
| 57.15 | 110 | 21.999 | 21.996 | 18.824 | 2.4 | 1.2 | 390 | 394A | 86400 | 116000 | 2800 | 4000 | 0.7 | 0.4 | 1.49 | 0.82 | 0.677 | 0.262 | 390 | 394A |
| 57.15 | 112.712 | 30.162 | 30.048 | 23.812 | 3.5 | 3.3 | 3979 | 3920 | 118000 | 172000 | 3200 | 4300 | 4.6 | 0.4 | 1.5 | 0.82 | 0.94 | 0.46 | 3979 | 3920 |
| 57.15 | 112.713 | 30.163 | 30.163 | 23.813 | 7.9 | 3.2 | 39581 | 39520 | 147000 | 207000 | 2800 | 3900 | 6.9 | 0.34 | 1.77 | 0.97 | 1.03 | 0.363 | 39581 | 39520 |
| 57.15 | 117.475 | 30.162 | 30.162 | 23.812 | 3.5 | 3.3 | 33225 | 33462 | 112000 | 168000 | 3000 | 4000 | 2.4 | 0.44 | 1.4 | 0.76 | 1.05 | 0.44 | 33225 | 33462 |
| 57.15 | 117.475 | 33.338 | 31.75 | 23.812 | 3.5 | 3.3 | 66225 | 66462 | 118000 | 132000 | 3100 | 4100 | -0.1 | 0.63 | 0.95 | 0.52 | 0.97 | 0.54 | 66225 | 66462 |
| 57.15 | 122.238 | 38.1 | 36.678 | 30.162 | 3.5 | 3.3 | 555S | 553X | 149000 | 197000 | 3000 | 4100 | 9.4 | 0.35 | 1.7 | 0.95 | 1.45 | 0.69 | 555S | 553X |
| 57.15 | 127 | 44.45 | 44.45 | 34.925 | 3.5 | 3.3 | 65225 | 65500 | 198000 | 258000 | 3100 | 4200 | 9.3 | 0.49 | 1.2 | 0.68 | 1.75 | 1.03 | 65225 | 65500 |
| 57.15 | 136.525 | 41.275 | 41.275 | 31.75 | 3.5 | 3.3 | 635 | 632 | 183000 | 246000 | 2800 | 3800 | 11.2 | 0.36 | 1.7 | 0.91 | 2.02 | 1.01 | 635 | 632 |
| 57.15 | 149.225 | 53.975 | 54.229 | 44.45 | 3.5 | 3.3 | 6455 | 6420 | 284000 | 410000 | 2500 | 3400 | 15.1 | 0.36 | 1.7 | 0.91 | 3.45 | 1.65 | 6455 | 6420 |
| 58.738 | 112.712 | 30.162 | 30.048 | 23.812 | 3.5 | 3.3 | 3981 | 3920 | 118000 | 172000 | 3200 | 4300 | 4.5 | 0.4 | 1.5 | 0.82 | 0.89 | 0.46 | 3981 | 3920 |
| 58.738 | 127 | 44.45 | 44.45 | 34.925 | 3.5 | 3.3 | 65231 | 65500 | 198000 | 258000 | 3100 | 4200 | 9.3 | 0.49 | 1.2 | 0.68 | 1.71 | 1.03 | 65231 | 65500 |
| 59.987 | 134.983 | 33.449 | 30.925 | 21.948 | 3.6 | 3.6 | HM911244R | HM911216 | 153000 | 181000 | 2600 | 3700 | -7.1 | 0.82 | 0.73 | 0.4 | 1.35 | 0.823 | HM911244R | HM911216 |
| 60.325 | 100 | 25.4 | 25.4 | 19.845 | 3.6 | 3.2 | 28985 | 28921 | 91400 | 137000 | 3100 | 4300 | 2.6 | 0.43 | 1.41 | 0.78 | 0.527 | 0.237 | 28985 | 28921 |
| 60.325 | 101.6 | 25.4 | 25.4 | 19.845 | 3.6 | 3.2 | 28985 | 28920 | 91400 | 137000 | 3100 | 4300 | 2.6 | 0.43 | 1.41 | 0.78 | 0.526 | 0.276 | 28985 | 28920 |
| 60.325 | 112.713 | 30.162 | 30.048 | 23.812 | 3.5 | 0.8 | 3980 | 3925 | 118000 | 172000 | 3200 | 4300 | 4.5 | 0.4 | 1.5 | 0.82 | 0.9 | 0.45 | 3980 | 3925 |
| 60.325 | 122.238 | 38.1 | 38.354 | 29.718 | 8 | 1.5 | HM212044 | HM212571 | 187000 | 243000 | 3000 | 4100 | 10.9 | 0.34 | 1.8 | 0.98 | 1.45 | 0.6 | HM212044 | HM212571 |
NO 6. Our Bearing Factory:
NO 8. Our Bearing Warehouse:
NO 9. Our Bearing Packaging Box:
contact-info.html
Why Choose Us:
l SFNB bearing company has 14 years manufacture experience and is one of the biggest adjustment center in north of China.
l We have large stock of original brand and our own brand bearing.
l Sample is available.
l We can accept OEM service.
l SFNB Bearing Co., Ltd. Was founded in March 2008. We were principally engaged in the research, development and manufacture of bearings in the early stage. Now we are mainly engaged in the sales of internationally-famous brand bearings. Our products are sold in Britain, America, Japan, Italy and Southeast Asia, well appreciated by their purchasers. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
| Material: | Bearing Steel |
| Spherical: | Non-Aligning Bearings |
| Load Direction: | Radial Bearing |
| Customization: |
Available
| Customized Request |
|---|

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

What 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.

How does Lubrication Impact the Performance and Lifespan of Ball Bearings?
Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:
- Friction Reduction:
Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.
- Wear Prevention:
Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.
- Heat Dissipation:
Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.
- Corrosion Resistance:
Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.
- Noise Reduction:
Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.
- Seal Protection:
Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.
- Improved Efficiency:
Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.
- Lifespan Extension:
Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.
- Selection of Lubricant:
Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.
- Regular Maintenance:
Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.
In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.


editor by CX 2024-01-11
China Best Sales 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 bearing distributors
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.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Contact Angle: | 45° |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Rows Number: | Multiple |
| Load Direction: | Radial Bearing |
| Material: | Bearing Steel |
| Customization: |
Available
| Customized Request |
|---|

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

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

How does Lubrication Impact the Performance and Lifespan of Ball Bearings?
Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:
- Friction Reduction:
Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.
- Wear Prevention:
Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.
- Heat Dissipation:
Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.
- Corrosion Resistance:
Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.
- Noise Reduction:
Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.
- Seal Protection:
Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.
- Improved Efficiency:
Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.
- Lifespan Extension:
Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.
- Selection of Lubricant:
Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.
- Regular Maintenance:
Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.
In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.


editor by CX 2024-01-09
China Custom CZPT CZPT CZPT CZPT Roller Bearings Distributor 22211cc/W33 Spherical Roller Bearing Ball Bearing/Roller Bearing/Linear Bearing/ Auto Bearing with Hot selling
Product Description
SKF CZPT CZPT Roller Bearings Distributor 22324cc/W33 Spherical Roller Bearing
NO 1. our adwantages:
1. 14 years bearing products manufacturing and 4 years exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Our main bearing products include Deep groove ball bearings, tapered roller bearings, cylindrical roller bearings, angular contact bearings, needle roller bearings, thrust ball bearings, spherical bearings, automotive bearings pump bearings, and many nonstandard bearings are also in our product range.
4. Sample available
NO 2. Description: Spherical roller bearing
Race: we use the most advanced technology-cold extrusion process. Besides, the race will make two or three times temper to guarantee its high precision.
Rolling element: we use the rolling technology to process the roller and the steel ball of high precision bearing, the most advantage of our technology is to promote productive and productive efficiency. At the same time, our technology can prolong the bearing working life. The hardness and the diamention stability will also promote.
Steel cage: in order to avoid avoid cracks and guarantee the hardness, we use pattern “high temperature+long time”, our cage of high precision bearing have reached advanced level in china at surface abrasion resistance and fatigue strength.
C(J), CC–Two window-type steel cages, flangeless inner ring and CZPT ring centred on the inner ring
EC(J), ECC(J)–Two window-type steel cages, flangeless inner ring, CZPT ring centred on the inner ring and reinforced roller complement.
CA–One-piece machined brass cage, double-pronged, retaining flanges on the inner ring and CZPT ring centred on the inner ring
CAF– As CA, but with a steel cage.
ECA, ECAC– Reinforced roller complement, one-piece machined brass cage, double-pronged, retaining flanges on the inner ring, CZPT ring centred on the inner ring.
ECAF– As ECA, but with a steel cage.
E– For bearings with a bore diameter d ≤ 65 mm: Two pressed window-type steel cages, flangeless inner ring and CZPT ring centred on the inner ring
CAFA– One-piece machined steel cage, double-pronged, centred on the outer ring raceway, retaining flanges on the inner ring and CZPT ring centred on the inner ring
Features:
- Double row spherical roller bearing for applications that support radial and oscillating axial loads
- C4 radial clearance allows thermal expansion for continuous operating temperatures up to 200 degrees C/392 degrees F
- Straight bore for fitting to a conventional cylindrical shaft
- Outer ring-guided brass cage evenly spaces rollers for reduced friction, vibration, and noise
- Open design, circumferential groove and 3 lubrication holes in the outer ring allow for lubrication in place
NO 3. OEM all brand bearing
1. deep groove ball bearing 6000,6200,6300,6400,61800,61900,Z,RS,ZZ,2RS
2. spherical roller bearing 22200,22300,23000,24000,23100,24100,CA,CC,E,W33
3. cylindrical roller bearing N,NU,NJ,NN,NUP,E,ECP,ECM,ECJ
4. taper roller bearing 35710,30300,32200,32300,31300,32000
5. Aligning ball bearing 1200,1300,2200,2300,
6. needle roller bearing NA,NAV,NK,NKI,RNA,NK,RNAV,ZKLF,ZKLN,ZARF,ZARN
7. thrust ball bearing 51100,51200,51300,51400,E,M
8. angular contact ball bearing7000,7100,7200,7300,AC,BECBM,C
9. spherical plain bearing GE,GEG,GEEW,U,UC,UG,GX,GAC,SA,SABP
10.Wheel hub bearing /ceramic bearing/plastic bearing/lazy susan bearing
NO 4. Spherical Roller Bearing Specification:
| Seals Types | 2RS,OPEN |
| Vibration Level | Z1V1,Z2V2,Z3V3 |
| Clearance | C2,C0,C3,C4,C5 |
| Tolerance Codes | ABEC-1,ABEC-3,ABEC-5 |
| Materral | GCr15-China/AISI52100-USA/Din100Cr6-Germany |
| MOQ | 1Set at least |
| Delivery Time | 5-15 days after contract |
| Payment Terms | TT/PAPAL/WESTERN UNION |
| Package | Tube package+outer carton+pallets; Single box+outer carton+pallets; Tube packge+middle box+outer carton+pallets; According to your requirement |
NO 5. Spherical roller bearing Models and Size:
|
Designation |
Principal Dimension |
(kN) |
(r/min) |
Mass |
|||||
|
d |
D |
B |
r |
Dynamic |
Static |
Grease |
Oil |
kg |
|
|
23032 |
160 |
240 |
60 |
2.1 |
376 |
730 |
1500 |
1900 |
13.5 |
|
24032CA |
160 |
240 |
80 |
2.1 |
636 |
1164 |
1100 |
1500 |
12.9 |
|
24132CA |
160 |
270 |
109 |
2.1 |
1571 |
1700 |
700 |
900 |
25.4 |
|
2638 |
190 |
280 |
67 |
2.5 |
542 |
978 |
1200 |
1500 |
13.7 |
|
23038K |
190 |
290 |
75 |
2.1 |
626 |
1100 |
1200 |
1500 |
20.5 |
|
23038CA |
190 |
290 |
75 |
2.1 |
765 |
735 |
1300 |
1700 |
16.9 |
|
24038CA |
190 |
290 |
100 |
2.1 |
980 |
1000 |
950 |
1300 |
22.8 |
|
23144CA |
220 |
370 |
120 |
4 |
1570 |
1520 |
900 |
1200 |
54.7 |
|
23144K |
220 |
370 |
120 |
4 |
1330 |
1330 |
900 |
1200 |
54.8 |
|
22244 |
220 |
400 |
108 |
4 |
1200 |
2100 |
850 |
1200 |
57.6 |
|
23244 |
220 |
400 |
144 |
4 |
1800 |
2820 |
670 |
850 |
94.6 |
|
22344/W33 |
220 |
460 |
145 |
5 |
1700 |
3090 |
670 |
850 |
129 |
|
23948CA |
240 |
320 |
60 |
2.1 |
635 |
710 |
1300 |
1700 |
14.9 |
|
23048 |
240 |
360 |
92 |
3 |
820 |
1800 |
900 |
1200 |
37.6 |
|
23048K/W33 |
240 |
360 |
92 |
3 |
820 |
1800 |
900 |
1200 |
37.4 |
|
23148 |
240 |
400 |
128 |
4 |
1200 |
2560 |
760 |
990 |
77.2 |
|
24148/W33 |
240 |
400 |
160 |
4 |
1200 |
3300 |
430 |
540 |
81.6 |
We can accept customized bearing service,besides,we can supply bearing with brand SKF, ZKL, NTN, NSK, KOYO, TIMKEN,NACHI, LYC, HCH, ZWZ
product-list-1.html
NO 6. Our Bearing Factory:
NO 8. Our Bearing Warehouse:
NO 9. Our Bearing Packaging Box:
Why Choose Us:
l HangZhou SFNB bearing company has 14 years manufacture experience and is one of the biggest adjustment center in north of China.
l We have large stock of original brand and our own brand bearing.
l Sample is available.
l We can accept OEM service.
l HangZhou SFNB Bearing Co., Ltd. Was founded in March 2008. We were principally engaged in the research, development and manufacture of bearings in the early stage. Now we are mainly engaged in the sales of internationally-famous brand bearings. Our products are sold in Britain, America, Japan, Italy and Southeast Asia, well appreciated by their purchasers.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Inner: | 55mm |
|---|---|
| Outer: | 100mm |
| Thickness: | 25mm |
| Rolling Body: | Roller Bearings |
| The Number of Rows: | Double |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
| Customization: |
Available
| Customized Request |
|---|

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

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

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


editor by CX 2024-01-09
China supplier CZPT Needle Roller Bearing Nki55/35 Nki60/25 Nki60/35 Needle Bearings deep groove ball bearing
Product Description
Product Description
Bdl Needle Roller Bearing NKI55/35 NKI60/25 NKI60/35 Needle Bearings
Needle roller bearings are roller bearings with cylindrical roller, relative to its diameter, the roller is thin and long.This type of roller is called a needle roller.Although has a small cross-section, bearing still has high load capacity, needle bearing with fine and long roller (roller diameter D 5 mm or less, acuity 2.5 L/D, L) for the roller length, so the radial structure is compact, its diameter and load capacity at the same time, with other types of bearing outside diameter to a minimum, especially suitable for the limited size of the radial installation supporting structure.
| Product name | Needle roller bearings |
| Material | Bearing Steel |
| Standard | DIN GB ISO JIS |
| Bearing Package | Barreled, bagged, boxed, palletized or as customers’ requirement. |
| Service | OEM service provided |
| Delivery time | 3-10 days depends on quantity needed |
Detailed Photos
Product Parameters
| Shaft | Bearing No. | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed | |||
| Fw | Ew | Bc | Cr | Cor | Oil(RPM) | ||
| 3 | K3X5X7TN | 3 | 5 | 7 | 1540 | 1290 | 50000 |
| K3X5X9TN | 3 | 5 | 9 | 1710 | 1480 | 48000 | |
| K3X6X7TN | 3 | 6 | 7 | 1430 | 970 | 47000 | |
| 4 | K4X7X7TN | 4 | 7 | 7 | 2330 | 1840 | 43000 |
| K4X7X10TN | 4 | 7 | 10 | 2350 | 1920 | 39000 | |
| 5 | K5X8X8TN | 5 | 8 | 8 | 2300 | 1880 | 37000 |
| K5X8X10TN | 5 | 8 | 10 | 2800 | 2450 | 37000 | |
| 6 | K6X9X8TN | 6 | 9 | 8 | 2500 | 2240 | 35000 |
| K6X9X10TN | 6 | 9 | 10 | 3300 | 3100 | 35000 | |
| K6X10X13TN | 6 | 10 | 13 | 3500 | 2800 | 33000 | |
| 7 | K7X10X8TN | 7 | 10 | 8 | 2750 | 2550 | 32000 |
| K7X10X10TN | 7 | 10 | 10 | 3350 | 3400 | 32000 | |
| 8 | K8X11X8TN | 8 | 11 | 8 | 3000 | 2900 | 30000 |
| K8X11X10TN | 8 | 11 | 10 | 3830 | 3950 | 30000 | |
| K8X11X13TN | 8 | 11 | 13 | 5000 | 5700 | 30000 | |
| K8X12X10TN | 8 | 12 | 10 | 4900 | 4600 | 30000 | |
| 9 | K9X12X10TN | 9 | 12 | 10 | 4200 | 4700 | 30000 |
| K9X12X13TN | 9 | 12 | 13 | 5500 | 6700 | 30000 | |
| 10 | K10X13X10TN | 10 | 13 | 10 | 4500 | 5250 | 27000 |
| K10X13X13TN | 10 | 13 | 13 | 6000 | 7600 | 27000 | |
| K10X13X16TN | 10 | 13 | 16 | 6300 | 7800 | 27000 | |
| K10X14X10TN | 10 | 14 | 10 | 7000 | 7900 | 27000 | |
| K10X14X13TN | 10 | 14 | 13 | 8000 | 9100 | 26000 | |
| K10X16X12TN | 10 | 16 | 12 | 7000 | 9300 | 27000 | |
| 12 | K12X15X9TN | 12 | 15 | 9 | 4120 | 5210 | 25000 |
| K12X15X10TN | 12 | 15 | 10 | 4320 | 5730 | 25000 | |
| K12X15X13TN | 12 | 15 | 13 | 6000 | 8100 | 25000 | |
| K12X16X8TN | 12 | 16 | 8 | 1200 | 4700 | 25000 | |
| K12X16X10TN | 12 | 16 | 10 | 6000 | 6900 | 25000 | |
| K12X16X13TN | 12 | 16 | 13 | 7900 | 9200 | 25000 | |
| K12X17X13TN | 12 | 17 | 13 | 9300 | 10000 | 24000 | |
| K12X18X12TN | 12 | 18 | 12 | 9800 | 8000 | 24000 | |
| K12X15X20TN | 12 | 15 | 20 | 8200 | 12000 | 25000 | |
| 14 | K14X17X10 | 14 | 17 | 10 | 5100 | 6800 | 23000 |
| K14X17X17 | 14 | 17 | 17 | 9300 | 14000 | 23000 | |
| K14X18X10 | 14 | 18 | 10 | 6800 | 8300 | 23000 | |
| K14X18X13 | 14 | 18 | 13 | 8100 | 9800 | 23000 | |
| K14X18X14 | 14 | 18 | 14 | 9200 | 12000 | 23000 | |
| K14X18X15 | 14 | 18 | 15 | 10000 | 13000 | 23000 | |
| K14X18X17 | 14 | 18 | 17 | 10500 | 13900 | 23000 | |
| K14X20X12 | 14 | 20 | 12 | 9900 | 10500 | 22000 | |
| 15 | K15X18X14 | 15 | 18 | 14 | 7500 | 11000 | 23000 |
| K15X18X17 | 15 | 18 | 17 | 9600 | 15900 | 23000 | |
| K15X19X10 | 15 | 19 | 10 | 7200 | 9000 | 22000 | |
| K15X19X13 | 15 | 19 | 13 | 8300 | 9800 | 22000 | |
| K15X19X17 | 15 | 19 | 17 | 10300 | 15000 | 22000 | |
| K15X19X24 ZW | 15 | 19 | 24 | 12800 | 25710 | 22000 | |
| K15X22X13 | 15 | 22 | 13 | 9700 | 11000 | 22000 | |
| K15X22X12 | 15 | 22 | 12 | 10000 | 13000 | 22000 | |
| K15X21X15 | 15 | 21 | 15 | 13800 | 16000 | 22000 | |
| K15X21X21 | 15 | 21 | 21 | 18000 | 24000 | 22000 | |
| 16 | K16X20X10 | 16 | 20 | 10 | 7600 | 9700 | 22000 |
| K16X20X13 | 16 | 20 | 13 | 8700 | 11300 | 22000 | |
| K16X20X17 | 16 | 20 | 17 | 11200 | 16300 | 22000 | |
| K16X21X10 | 16 | 21 | 10 | 9000 | 12000 | 22000 | |
| K16X22X12 | 16 | 22 | 12 | 11000 | 12000 | 21000 | |
| K16X22X13 | 16 | 22 | 13 | 12000 | 13400 | 21000 | |
| K16X22X16 | 16 | 22 | 16 | 14300 | 17000 | 21000 | |
| K16X22X20 | 16 | 22 | 20 | 18000 | 22300 | 21000 | |
| K16X23X14 | 16 | 23 | 14 | 19000 | 21000 | 19000 | |
| K16X24X20 | 16 | 24 | 20 | 21100 | 23000 | 20000 | |
| 17 | K17X21X10 | 17 | 21 | 10 | 7900 | 15710 | 21000 |
| K17X21X13 | 17 | 21 | 13 | 10000 | 14100 | 21000 | |
| K17X21X17 | 17 | 21 | 17 | 12000 | 17400 | 21000 | |
| K17X23X14 | 17 | 23 | 14 | 11000 | 15000 | 21000 | |
| 18 | K18X22X10 | 18 | 22 | 10 | 8200 | 9900 | 20000 |
| K18X22X13 | 18 | 22 | 13 | 9000 | 12100 | 20000 | |
| K18X22X17 | 18 | 22 | 17 | 11900 | 17600 | 20000 | |
| K18X24X12 | 18 | 24 | 12 | 11200 | 12900 | 20000 | |
| K18X24X13 | 18 | 24 | 13 | 12900 | 14900 | 20000 | |
| K18X24X13.5 | 18 | 24 | 13.5 | 12900 | 14900 | 20000 | |
| K18X24X20 | 18 | 24 | 20 | 20000 | 26500 | 20000 | |
| K18X25X14 | 18 | 25 | 14 | 16500 | 18800 | 20000 | |
| K18X25X22 | 18 | 25 | 22 | 22900 | 28400 | 20000 | |
| K18X26X14 | 18 | 26 | 14 | 18000 | 20000 | 18000 | |
| K18X28X16 | 18 | 28 | 16 | 19000 | 18400 | 19000 | |
| 19 | K19X23X13 | 19 | 23 | 13 | 9300 | 13000 | 20000 |
| K19X23X17 | 19 | 23 | 17 | 12000 | 18600 | 20000 | |
| 20 | K20X24X10 | 20 | 24 | 10 | 8700 | 12100 | 19000 |
| K20X24X12 | 20 | 24 | 12 | 9600 | 13800 | 19000 | |
| K20X24X13 | 20 | 24 | 13 | 9600 | 13800 | 19000 | |
| K20X24X17 | 20 | 24 | 17 | 12400 | 20000 | 19000 | |
| K20X26X12 | 20 | 26 | 12 | 13100 | 15700 | 19000 | |
| K20X26X16 | 20 | 26 | 16 | 18000 | 25000 | 18500 | |
| K20X26X17 | 20 | 26 | 17 | 18700 | 25500 | 19000 | |
| K20X26X20 | 20 | 26 | 20 | 20600 | 28500 | 19000 | |
| K20X28X20 | 20 | 28 | 20 | 23400 | 28000 | 18000 | |
| K20X28X25 | 20 | 28 | 25 | 30000 | 28500 | 18000 | |
| K20X30X30 | 20 | 30 | 30 | 35000 | 41000 | 18000 | |
| 21 | K21X25X13 | 21 | 25 | 13 | 9600 | 14500 | 19000 |
| K21X25X17 | 21 | 25 | 17 | 12800 | 21000 | 19000 | |
| 22 | K22X26X10 | 22 | 26 | 10 | 8700 | 12900 | 18000 |
| K22X26X13 | 22 | 26 | 13 | 10000 | 15400 | 18000 | |
| K22X26X17 | 22 | 26 | 17 | 13100 | 22100 | 18000 | |
| K22X27X13 | 22 | 27 | 13 | 14000 | 23000 | 18000 | |
| K22X28X17 | 22 | 28 | 17 | 19000 | 26500 | 18000 | |
| K22X28X23 | 22 | 28 | 23 | 20000 | 27000 | 19000 | |
| K22X29X16 | 22 | 29 | 16 | 19500 | 25000 | 17000 | |
| K22X30X15TN | 22 | 30 | 15 | 19600 | 22900 | 17000 | |
| K22X30X20 | 22 | 30 | 20 | 21000 | 23500 | 18900 | |
| K22X32X24 | 22 | 32 | 24 | 33500 | 39500 | 16000 | |
| 23 | K23X35X16TN | 23 | 35 | 16 | 24000 | 23400 | 15000 |
| 24 | K24X28X10 | 24 | 28 | 10 | 9400 | 14300 | 17000 |
| K24X28X13 | 24 | 28 | 13 | 10500 | 17000 | 17000 | |
| K24X28X17 | 24 | 28 | 17 | 14000 | 24500 | 17000 | |
| K24X29X13 | 24 | 29 | 13 | 13100 | 19100 | 16000 | |
| K24X30X17 | 24 | 30 | 17 | 19000 | 27000 | 16000 | |
| K24X30X31 | 24 | 30 | 31 | 27000 | 43000 | 16000 | |
| 25 | K25X29X10 | 25 | 29 | 10 | 9700 | 14900 | 16000 |
| K25X29X13 | 25 | 29 | 13 | 10800 | 17900 | 16000 | |
| K25X29X17 | 25 | 29 | 17 | 14500 | 25500 | 16000 | |
| K25X30X13 | 25 | 30 | 13 | 14100 | 21300 | 16000 | |
| K25X30X20 | 25 | 30 | 20 | 21100 | 28000 | 16000 | |
| K25X30X25 | 25 | 30 | 25 | 21700 | 40400 | 15000 | |
| K25X30X26 | 25 | 30 | 26 | 25710 | 26500 | 15000 | |
| K25X31X17 | 25 | 31 | 17 | 19000 | 28000 | 16000 | |
| K25X31X21 | 25 | 31 | 21 | 24100 | 37500 | 16000 | |
| K25X32X16 | 25 | 32 | 16 | 20500 | 27500 | 15000 | |
| K25X33X20 | 25 | 33 | 20 | 28000 | 37500 | 15000 | |
| K25X33X24 | 25 | 33 | 24 | 33900 | 46500 | 15000 | |
| K25X34X18 | 25 | 34 | 18 | 48000 | 67000 | 15000 | |
| K25X35X30 | 25 | 35 | 30 | 46500 | 61500 | 14000 | |
| K25X30X26 ZW | 25 | 30 | 26 | 21000 | 35000 | 14000 | |
| 26 | K26X30X10 | 26 | 30 | 10 | 9500 | 15500 | 16000 |
| K26X30X13 | 26 | 30 | 13 | 11100 | 18700 | 16000 | |
| K26X30X17 | 26 | 30 | 17 | 14700 | 27000 | 16000 | |
| K26X31X13 | 26 | 31 | 13 | 12400 | 18400 | 15000 | |
| K26X30X22 | 26 | 30 | 22 | 15200 | 28000 | 16000 | |
| 27 | K27X32X17 | 27 | 32 | 27 | 16000 | 34000 | 17000 |
| 28 | K28X32X16.5 | 28 | 32 | 16.5 | 15000 | 32400 | 14000 |
| K28X32X17 | 28 | 32 | 17 | 15000 | 32400 | 14000 | |
| K28X33X13 | 28 | 33 | 13 | 14800 | 23600 | 14000 | |
| K28X33X17 | 28 | 33 | 17 | 19100 | 33000 | 14000 | |
| K28X33X27 TN | 28 | 33 | 27 | 22800 | 40500 | 14000 | |
| K28X34X17 | 28 | 34 | 17 | 21300 | 35000 | 14000 | |
| K28X35X16 | 28 | 35 | 16 | 21000 | 29000 | 14000 | |
| K28X35X18 | 28 | 35 | 18 | 23500 | 33500 | 14000 | |
| K28X35X20 | 28 | 35 | 20 | 24000 | 34000 | 14000 | |
| K28X35X27 | 28 | 35 | 27 | 34500 | 54500 | 14000 | |
| K28X36X16 | 28 | 36 | 16 | 34000 | 47000 | 11000 | |
| K28X40X18 | 28 | 40 | 18 | 33000 | 36500 | 12000 | |
| K28X40X25 | 28 | 40 | 25 | 45000 | 54500 | 12000 | |
| 30 | K30X33X10 | 30 | 33 | 10 | |||
| K30X34X13 | 30 | 34 | 13 | 11800 | 21200 | 13000 | |
| K30X35X13 | 30 | 35 | 13 | 15100 | 25000 | 13000 | |
| K30X35X17 | 30 | 35 | 17 | 19100 | 33500 | 13000 | |
| K30X35X26 | 30 | 35 | 26 | ||||
| K30X35X27 | 30 | 35 | 27 | 30000 | 58500 | 13000 | |
| K30X37X16 | 30 | 37 | 16 | 22500 | 33000 | 13000 | |
| K30X38X25 | 30 | 38 | 25 | 16000 | 390000 | 13000 | |
| K30X39X21 | 30 | 39 | 21 | ||||
| K30X40X18 | 30 | 40 | 18 | 31500 | 39500 | 12000 | |
| K30X40X27 | 30 | 40 | 27 | ||||
| K30X40X30 | 30 | 40 | 30 | 48500 | 68500 | 13000 | |
| K30X35X26 | 30 | 35 | 26 | 23500 | 43500 | 12000 | |
| K30X42X44.1 | 30 | 42 | 44.1 | ||||
| 32 | K32X37X13 | 32 | 37 | 13 | 15000 | 25000 | 12000 |
| K32X37X17 | 32 | 37 | 17 | 19400 | 35000 | 12000 | |
| K32X37X27 | 32 | 37 | 27 | 29500 | 59500 | 12000 | |
| K32X37X28 TN | 32 | 37 | 28 | 23100 | 43000 | 12000 | |
| K32X38X16 | 32 | 38 | 16 | 21000 | 34000 | 12000 | |
| K32X38X20 | 32 | 38 | 20 | 26000 | 44500 | 12000 | |
| K32X38X26 TN | 32 | 38 | 26 | 27000 | 46500 | 12000 | |
| K32X39X16 | 32 | 39 | 16 | 23500 | 35000 | 12000 | |
| K32X39X18 | 32 | 39 | 18 | 26000 | 40500 | 12000 | |
| K32X40X20 | 32 | 40 | 20 | 37000 | 40500 | 12000 | |
| K32X40X36 | 32 | 40 | 36 | 53500 | 91500 | 12000 | |
| K32X46X32 | 32 | 46 | 32 | 65500 | 82500 | 11000 | |
| K32X40X42 TN | 32 | 40 | 42 | 49500 | 83500 | 12000 | |
| 35 | K35X40X13 | 35 | 40 | 13 | 15800 | 27500 | 11000 |
| K35X40X17 | 35 | 40 | 17 | 20300 | 38000 | 11000 | |
| K35X40X25 | 35 | 40 | 25 | 29000 | 59500 | 11000 | |
| K35X40X27 TN | 35 | 40 | 27 | 24500 | 48000 | 11000 | |
| K35X40X27 | 35 | 40 | 27 | 27800 | 62100 | 11000 | |
| K35X40X30 | 35 | 40 | 30 | 25000 | 49500 | 11000 | |
| K35X42X16 | 35 | 42 | 16 | 23900 | 37000 | 11000 | |
| K35X42X18 | 35 | 42 | 18 | 27000 | 42500 | 11000 | |
| K35X42X30 | 35 | 42 | 30 | 38500 | 67500 | 11000 | |
| K35X43X18 | 35 | 43 | 18 | 28000 | 41500 | 11000 | |
| K35X45X20 | 35 | 45 | 20 | 36500 | 49500 | 10000 | |
| K35X45X30 | 35 | 45 | 30 | 52500 | 78500 | 10000 | |
| K35X45X49 | 35 | 45 | 49 | 81500 | 13400 | 10000 | |
| K35X40X30 ZW | 35 | 40 | 30 | 31500 | 65500 | 11000 | |
| K35X42X20 ZW | 35 | 42 | 20 | 29500 | 48500 | 11000 | |
| 36 | K36X41X30 | 36 | 41 | 30 | 23000 | 43000 | 11000 |
| K36X42X16 | 36 | 42 | 16 | 24000 | 42000 | 11000 | |
| 37 | K37X42X17 | 37 | 42 | 17 | 21900 | 42500 | 10000 |
| K37X42X27 | 37 | 42 | 27 | 31500 | 67500 | 10000 | |
| K37X45X26 | 37 | 45 | 26 | 43500 | 73500 | 10000 | |
| 38 | K38X43X17 | 38 | 43 | 17 | 20000 | 38000 | 10000 |
| K38X43X27 | 38 | 43 | 27 | 31000 | 67500 | 10000 | |
| K38X46X20 | 38 | 46 | 20 | 35000 | 56500 | 10000 | |
| K38X46X32 | 38 | 46 | 32 | 54500 | 98500 | 10000 | |
| 39 | K39X44X24 | 39 | 44 | 24 | 28000 | 58500 | 10000 |
| K39X44X26 ZW | 39 | 44 | 26 | 27000 | 55500 | 10000 | |
| 40 | K40X44X13 | 40 | 44 | 13 | 13500 | 28000 | 10000 |
| K40X45X13 | 40 | 45 | 13 | 17100 | 32000 | 10000 | |
| K40X45X17 | 40 | 45 | 17 | 20900 | 41000 | 10000 | |
| K40X45X21 | 40 | 45 | 21 | 24400 | 49500 | 10000 | |
| K40X45X27 | 40 | 45 | 27 | 32500 | 72500 | 10000 | |
| K40X46X17 | 40 | 46 | 17 | 24500 | 44500 | 9000 | |
| K40X47X18 | 40 | 47 | 18 | 29000 | 49500 | 9000 | |
| K40X47X20 | 40 | 47 | 20 | 32000 | 56500 | 9000 | |
| K40X48X20 | 40 | 48 | 20 | 35500 | 58500 | 9000 | |
| K40X45X30 ZW | 40 | 45 | 30 | 26000 | 53500 | 9000 | |
| 42 | K42X47X13 | 42 | 47 | 13 | 17300 | 33000 | 9000 |
| K42X47X17 | 42 | 47 | 17 | 21100 | 42500 | 9000 | |
| K42X47X25 TN | 42 | 47 | 25 | 27000 | 57500 | 9000 | |
| K42X47X27 | 42 | 47 | 27 | 33000 | 74500 | 9000 | |
| K42X48X35 | 42 | 48 | 35 | 35000 | 76000 | 9000 | |
| K42X50X18 | 42 | 50 | 18 | 31000 | 49500 | 9000 | |
| K42X50X20 | 42 | 50 | 20 | 34500 | 56500 | 9000 | |
| K42X47X30 ZW | 42 | 47 | 30 | 31000 | 75500 | 9000 | |
| 43 | K43X48X17 | 43 | 48 | 17 | 21000 | 42500 | 9000 |
| K43X48X27 | 43 | 48 | 27 | 33000 | 74500 | 9000 | |
| K43X50X18 | 43 | 50 | 18 | 30500 | 53500 | 8000 | |
| 45 | K45X49X19 | 45 | 49 | 19 | 17500 | 40000 | 8000 |
| K45X50X17 | 45 | 50 | 17 | 22000 | 45000 | 8000 | |
| K45X50X27 | 45 | 50 | 27 | 34000 | 79500 | 8000 | |
| K45X50X32 TN | 45 | 50 | 32 | 38000 | 90500 | 8000 | |
| K45X52X18 | 45 | 52 | 18 | 31000 | 56500 | 8000 | |
| K45X52X21 TN | 45 | 52 | 21 | 39500 | 57500 | 8000 | |
| K45X53X20 | 45 | 53 | 20 | 38500 | 66500 | 8000 | |
| K45X53X21 | 45 | 53 | 21 | 38000 | 66500 | 8000 | |
| K45X53X22 | 45 | 53 | 22 | 42000 | 66500 | 8000 | |
| K45X53X28 | 45 | 53 | 28 | 51500 | 97500 | 8000 | |
| K45X59X18 TN | 45 | 59 | 18 | 43500 | 53500 | 7000 | |
| K45X59X32 | 45 | 59 | 32 | 72500 | 101500 | 7000 | |
| K45X59X36 | 45 | 59 | 36 | 75500 | 108500 | 7000 | |
| K45X51X36 ZW | 45 | 51 | 36 | 44500 | 98500 | 7000 | |
| 47 | K47X52X17 | 47 | 52 | 17 | 22800 | 48500 | 8000 |
| K47X52X27 | 47 | 52 | 27 | 34500 | 82500 | 8000 | |
| K47X53X25 | 47 | 53 | 25 | 38000 | 81500 | 8000 | |
| K47X55X28 | 47 | 55 | 28 | 52500 | 99500 | 7500 | |
| 48 | K48X54X19 | 48 | 54 | 19 | 30000 | 60500 | 7500 |
| K48X54X25 | 48 | 54 | 25 | 31000 | 91000 | 7500 | |
| 50 | K50X55X13.5 | 50 | 55 | 13.5 | 17500 | 36000 | 7500 |
| K50X55X17 | 50 | 55 | 17 | 21400 | 46500 | 7500 | |
| K50X55X20 | 50 | 55 | 20 | 26000 | 59500 | 7500 | |
| K50X55X30 | 50 | 55 | 30 | 38500 | 96500 | 7500 | |
| K50X57X18 | 50 | 57 | 18 | 33000 | 62500 | 7000 | |
| K50X58X20 | 50 | 58 | 20 | 35000 | 61500 | 7000 | |
| K50X58X25 | 50 | 58 | 25 | 43500 | 80500 | 7000 | |
| 52 | K52X57X12 | 52 | 57 | 12 | 17500 | 36000 | 7000 |
| 55 | K55X60X20 | 55 | 60 | 20 | 28000 | 65500 | 6500 |
| K55X60X27 | 55 | 60 | 27 | 37500 | 96500 | 6500 | |
| K55X60X30 | 55 | 60 | 30 | 40500 | 10300 | 6500 | |
| K55X61X20 | 55 | 61 | 20 | 41000 | 11000 | 6500 | |
| K55X62X18 | 55 | 62 | 18 | 35000 | 69500 | 6500 | |
| K55X63X15 | 55 | 63 | 15 | 245000 | 40500 | 6500 | |
| K55X63X20 | 55 | 63 | 20 | 39500 | 73500 | 6500 | |
| K55X63X25 | 55 | 63 | 25 | 49500 | 99500 | 6500 | |
| K55X63X32 | 55 | 63 | 32 | 61500 | 129500 | 6500 | |
| K55X60X40ZW | 55 | 60 | 40 | 48000 | 132000 | 6500 | |
| 56 | K56X61X20 | 56 | 61 | 20 | 27000 | 64500 | 6500 |
| 58 | K58X63X17 | 58 | 63 | 17 | 21500 | 63500 | 6000 |
| K58X64X19 | 58 | 64 | 19 | 24500 | 77500 | 6000 | |
| K58X65X18 | 58 | 65 | 18 | 34500 | 69500 | 6000 | |
| K58X65X38ZW | 58 | 65 | 38 | 48500 | 106500 | 6000 | |
| 60 | K60X65X20 | 60 | 65 | 20 | 29000 | 71500 | 6000 |
| K60X65X30 | 60 | 65 | 30 | 42000 | 115500 | 6000 | |
| K60X68X20 | 60 | 68 | 20 | 43000 | 84500 | 5500 | |
| K60X68X23 | 60 | 68 | 23 | 49000 | 100500 | 5500 | |
| K60X68X25 | 60 | 68 | 25 | 52500 | 110500 | 5500 | |
| K60X68X27 | 60 | 68 | 27 | 59000 | 120500 | 6000 | |
| K60X75X42 | 60 | 75 | 42 | 11300 | 19200 | 5500 | |
| K60X66X33ZW | 60 | 66 | 33 | 45500 | 111500 | 6000 | |
| K60X66X40ZW | 60 | 66 | 40 | 57500 | 150500 | 5500 | |
| K60X68X30ZW | 60 | 68 | 30 | 44000 | 87500 | 5500 | |
| K60X68X34ZW | 60 | 68 | 34 | 47500 | 95500 | 5500 | |
| 62 | K62X70X40ZW | 62 | 70 | 40 | 65500 | 145500 | 5500 |
| 63 | K63X70X21 | 63 | 70 | 21 | 45000 | 100500 | 5500 |
| 64 | K47X70X16 | 64 | 70 | 16 | 27500 | 59500 | 5500 |
| 65 | K65X70X20 | 65 | 70 | 20 | 30000 | 76500 | 5500 |
| K65X70X30 | 65 | 70 | 30 | 43500 | 93500 | 5500 | |
| K65X73X23 | 65 | 73 | 23 | 45500 | 93500 | 5000 | |
| K65X73X30 | 65 | 73 | 30 | 56500 | 122500 | 5000 | |
| 68 | K68X74X20 | 68 | 74 | 20 | 35000 | 83500 | 5000 |
| K68X74X30 | 68 | 74 | 30 | 46000 | 117500 | 5000 | |
| K68X74X35 ZW | 68 | 74 | 35 | 48000 | 124500 | 5000 | |
| K68X75X20 | 68 | 75 | 32 | 53500 | 127500 | 4500 | |
| 70 | K70X76X20 | 70 | 76 | 20 | 35500 | 85500 | 4500 |
| K70X76X30 | 70 | 76 | 30 | 51500 | 138500 | 4500 | |
| K70X78X25 | 70 | 78 | 25 | 51500 | 111500 | 4500 | |
| K70X78X30 | 70 | 78 | 30 | 59500 | 134500 | 4500 | |
| K70X80X30 | 70 | 80 | 30 | 72500 | 147500 | 4500 | |
| K70X78X46 ZW | 70 | 78 | 46 | 77500 | 18800 | 4500 | |
| 72 | K72X80X20 | 80 | 20 | 41000 | 84500 | 4500 | |
| 73 | K73X79X20 | 73 | 79 | 20 | 36500 | 99500 | 4500 |
| 75 | K75X81X20 | 75 | 81 | 20 | 37000 | 93500 | 4500 |
| K75X81X30 | 75 | 81 | 30 | 51500 | 142000 | 4500 | |
| K75X83X23 | 75 | 83 | 23 | 49500 | 108000 | 4000 | |
| K75X83X30 | 75 | 83 | 30 | 91500 | 142000 | 4000 | |
| K75X83X35 ZW | 75 | 83 | 35 | 62500 | 146500 | 4000 | |
| K75X83X40 ZW | 75 | 83 | 40 | 72500 | 176500 | 4000 | |
| 80 | K80X86X20 | 80 | 86 | 20 | 38000 | 97500 | 4000 |
| K80X86X30 | 80 | 86 | 30 | 55500 | 158500 | 4000 | |
| K80X88X30 | 80 | 88 | 30 | 71500 | 178500 | 4000 | |
| K80X88X40 ZW | 80 | 88 | 40 | 75500 | 191500 | 4000 | |
| K80X88X46 ZW | 80 | 88 | 46 | 87500 | 23000 | 4000 | |
| 85 | K85X92X20 | 85 | 92 | 20 | 44000 | 15710 | 3500 |
| 90 | K90X97X20 | 90 | 97 | 20 | 44500 | 112500 | 3000 |
| K90X98X27 | 90 | 98 | 27 | 60500 | 149500 | 3000 | |
| K90X98X30 | 90 | 98 | 30 | 67500 | 171500 | 3000 | |
| 95 | K95X102X20 | 95 | 102 | 20 | 45500 | 122500 | 2900 |
| K95X103X30 ZW | 95 | 103 | 30 | 68500 | 179500 | 2900 | |
| K95X103X40 ZW | 95 | 103 | 40 | 82500 | 227500 | 2900 | |
| 100 | K100X107X21 | 100 | 107 | 21 | 47500 | 126500 | 2700 |
| K100X108X27 | 100 | 108 | 27 | 56500 | 142500 | 2700 | |
| K100X108X30 | 100 | 108 | 30 | 70500 | 187500 | 2700 | |
| 105 | K105X112X21 | 105 | 112 | 21 | 47000 | 126500 | 2500 |
| K105X113X30 | 105 | 113 | 30 | 71500 | 196500 | 2500 | |
| 110 | K110X117X24 | 110 | 117 | 24 | 55500 | 157500 | 2300 |
| K110X118X30 | 110 | 118 | 30 | 77500 | 218500 | 2300 | |
| 115 | K115X123X27 | 115 | 123 | 27 | 63000 | 170000 | 4100 |
| K115X125X35 | 115 | 125 | 35 | 63000 | 170000 | 4100 | |
| K115X125X40 | 115 | 125 | 40 | 65000 | 175000 | 4100 | |
RNA4900 RNA4901 RNA4902 RNA4903 RNA4904 RNA4905 RNA4906 RNA4907 RNA4908 RNA4909 RNA4910 RNA4911 RNA4912 RNA4913 RNA4914 RNA4915 RNA4916 RNA4917 RNA4918 RNA4919 RNA4920 RNA4922 RNA4924 RNA4926 RNA4928 RNA 497A RNA 498A
RNA 499A RNA4900X2A RNA 597A RNA 598A RNA 5001X2A 624702K 624703K 624704 624705 624802 624804 624805
NA4900 NA4901 NA4902 NA4903 NA4904 NA4905 NA4906 NA4907 NA4908 NA4909 NA4910 NA4911 NA4912 NA4913 NA4914 NA4915 NA4916 NA4917 NA4918 NA4919 NA4920 NA4922 NA4924 NA4926 NA4928
NA4822 NA4824 NA4826 NA4828 NA4830 NA4832 NA4834 NA4836 NA4838 NA4840 NA4844 NA4848 NA4852 NA4856 NA4860 NA4864 NA4868 NA4872 NA4876
RNA4822 RNA4824 RNA4826 RNA4828 RNA4830 RNA4832 RNA4834 RNA4836 RNA4838 RNA4840 RNA4844 RNA4848 RNA4852 RNA4856 RNA4860 RNA4864 RNA4868 RNA4872 RNA4876
NA6900 NA6901 NA6902 NA6903 NA6904 NA6905 NA6906 NA6907 NA6908 NA6909 NA6910 NA6911 NA6912 NA6913 NA6914 NA6915 NA6916 NA6917 NA6918 NA6919 NA6920
RNA6900 RNA6901 RNA6902 RNA6903 RNA6904 RNA6905 RNA6906 RNA6907 RNA6908 RNA6909 RNA6910 RNA6911 RNA6912 RNA6913 RNA6914 RNA6915 RNA6916 RNA6917 RNA6918 RNA6919 RNA6920
NK06/10 NK06/12 NK08/10 NK08/12 NK19/12 NK12/12 NK15/12 NK15/16 NK15/20 NK16/16 NK16/20 NK17/16 NK17/20 NK18/16 NK18/20 NK19/16 NK19/20 NK20/16 NK20/20 NK21/16 NK21/20 NK22/16 NK22/20 NK24/16 NK24/20 NK25/16 NK25/18 NK25/20 NK25/30 NK26/16 NK26/20 NK28/20 NK28/30 NK29/20 NK29/30 NK30/20 NK30/30 NK32/20 NK32/30 NK35/20 NK35/30 NK37/20 NK37/30 NK38/20 NK38/30 NK40/20 NK40/30 NK42/20 NK42/30 NK43/20 NK43/30 NK45/20 NK45/30 NK50/25 NK50/35 NK55/25 NK55/35 NK60/25 NK60/35 NK65/25 NK65/35 NK70/25 NK70/35 NK75/25 NK75/35 NK80/25 NK80/35 NK85/25 NK85/35 NK90/25 NK90/35 NK95/26 NK95/36 NK100/26 NK100/36 NK110/30 NK110/40
NKI9/12 NKI10/16 NKI12/16 NKI12/20 NKI15/16 NKI15/20 NKI17/16 NKI17/20 NKI20/16 NKI20/20 NKI22/16 NKI22/20 NKI25/20 NKI25/30 NKI28/20 NKI28/30 NKI30/20 NKI30/30 NKI32/20 NKI32/30 NKI35/20 NKI35/30 NKI38/20 NKI38/30 NKI40/20 NKI40/30 NKI42/20 NKI42/30 NKI45/25 NKI45/35 NKI50/25 NKI50/35 NKI55/25 NKI55/35 NKI60/25 NKI60/35 NKI65/25 NKI65/35 NKI70/25 NKI70/35 NKI75/25 NKI75/35 NKI80/25 NKI80/35 NKI85/26 NKI85/36 NKI90/26 NKI90/36 NKI95/26 NKI95/36 NKI100/30 NKI100/40
Packaging & Shipping
Company Profile
Our Advantages
Our Advantages:
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.
OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 7-15 days of payment being received.
3.Does your company have quality assurance?
Yes, for 1 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
Please feel free to contact us, if you have any other question
| Cage: | Without Cage |
|---|---|
| Rows Number: | Single |
| Load Direction: | Radial Bearing |
| Style: | Without Outer Ring, Without Inner Ring |
| Material: | Bearing Steel |
| Type: | Closed |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

Materials Used in Bearings
If you’re not familiar with the types of bearings, you may be interested in knowing more about the materials used to manufacture them. Here’s a look at what each type of bearing is made of, how it’s used, and how much they cost. To find the right bearing for your application, it’s important to choose a quality lubricant. The materials used in bearings are determined by their type and applications. Choosing the right lubricant will extend its life, and protect your machine’s parts from damage and premature wear.
Materials used in bearings
Bearings are made from a variety of materials. Stainless steel is a common material used for the components of bearings. It has a higher content of chromium and nickel. When exposed to oxygen, chromium reacts with it to form chromium oxide, which provides a passive film. For higher temperatures, teflon and Viton are also used. These materials offer excellent corrosion resistance and are often preferred by manufacturers for their unique properties.
Stainless steel is another material used in bearings. AISI 440C is a high-carbon stainless steel commonly used in rolling-contact bearings. It is widely used in corrosive environments, especially in applications where corrosion resistance is more important than load capacity. It can also be heat-treated and hardened to 60 HRC, but has lower fatigue life than SAE 52100. Stainless steel bearings may carry a 20-40% price premium, but their superior performance is worth the extra money.
Graphite and molybdenum disulfide are two of the most common materials used in bearings. While graphite is a popular material in bearings, it has very poor corrosion resistance and is unsuitable for applications where oil or grease is required. Graphite-based composite materials are another option. They combine the benefits of both graphite and ceramic materials. A variety of proprietary materials have been developed for high-temperature use, such as graphite and MoS2.
Wood bearings have been around for centuries. The oldest ones used wood and Lignum Vitae. These materials were lightweight, but they were incredibly strong and durable. Wood bearings were also lubricated with animal fats. During the 1700s, iron bearings were a popular choice. In 1839, Isaac Babbitt invented an alloy containing hard metal crystals suspended in a softer metal. It is considered a metal matrix composite.
Applications of bearings
Bearings are used in many different industries and systems to help facilitate rotation. The metal surfaces in the bearings support the weight of the load, which drives the rotation of the unit. Not all loads apply the same amount of force to bearings, however. Thrust and radial loads act in distinctly different ways. To better understand the different uses of bearings, let’s examine the various types of bearings. These versatile devices are essential for many industries, from automobiles to ships and from construction to industrial processes.
Cylindrical roller bearings are designed to support heavy loads. Their cylindrical rolling element distributes the load over a larger area. They are not, however, suited to handling thrust loads. Needle bearings, on the other hand, use small diameter cylinders and can fit into tighter spaces. The advantages of these types of bearings are numerous, and many leading producers are now leveraging the Industrial Internet of Things (IIoT) to develop connected smart bearings.
As a power generation industry, bearings play an essential role. From turbines to compressors, from generators to pumps, bearings are essential components of equipment. In addition to bearings, these components help move the equipment, so they can work properly. Typically, these components use ball bearings, although some roller bearings are used as well. In addition to being efficient and durable, these types of bearings also tend to be built to meet stringent internal clearance requirements and cage design requirements.
In addition to bearings for linear motion, bearings can also bear the weight of a rotary part. Depending on the application, they can be designed to minimize friction between moving parts. By constraining relative motion, bearings are used to reduce friction within a given application. The best-designed bearings minimize friction in a given application. If you’re in the market for a new bearing, NRB Industrial Bearings Limited is an excellent source to begin your search.
Types of bearings

The type of bearings you choose will have a significant impact on the performance of your machinery. Using the right bearings can increase efficiency, accuracy, and service intervals, and even reduce the cost of purchasing and operating machinery. There are several different types of bearings to choose from, including ball bearings and flexure bearings. Some types use a fluid to lubricate their surfaces, while others do not.
Plain bearings are the most common type of bearing, and are used for a variety of applications. Their cylindrical design allows for a relatively smooth movement. Often made of copper or other copper alloy, they have low coefficients of friction and are commonly used in the construction industry. Some types of plain bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
Magnetic bearings are the newest type of bearing. They use permanent magnets to create a magnetic field around the shaft without requiring any power. These are difficult to design, and are still in the early stages of development. Electromagnets, on the other hand, require no power but can perform very high-precision positioning. They can be extremely durable and have a long service life. They are also lightweight and easy to repair.
Another type of bearing is needle roller. These are made of thin, long, and slender cylinders that are used in a variety of applications. Their slender size is ideal for a space-constrained application, and their small profile allows them to fit in tight places. These types of bearings are often used in automotive applications, bar stools, and camera panning devices. They have several advantages over ball bearings, including the ability to handle heavy axial loads.
Cost of bearings
A wide range of factors affect the cost of aerospace bearings, including the bearing material and its volatility. Manufacturers typically use high-grade steel for aircraft bearings, which are highly affected by fluctuations in the steel price. Government policies also play a part in the variation in trade price. The implementation of COVID-19 has changed the market dynamics, creating an uncertain outlook for supply and demand of aerospace bearings. New trade norms and transportation restrictions are expected to hamper the growth of this industry.
Demand for aerospace bearings is largely driven by aircraft manufacturers. In North America, aircraft manufacturers must meet extremely high standards of weight, performance, and quality. They also must be lightweight and cost-effective. This has resulted in a rising cost of aerospace bearings. The market for aerospace bearings is expected to grow at the highest CAGR over the next few years, driven by increasing investments in defense and aerospace infrastructure across Asia-Pacific.
Hub assemblies are also expensive. A wheel hub will cost between $400 and $500 for one set of bearings. In addition to this, the speed sensor will be included. The average cost of wheel bearings is between $400 and $500 for one side, including labor. But this price range is much lower if the bearing is a replacement of an entire wheel assembly. It is still worth noting that wheel hub bearings can be purchased separately for a lower price.
Replacement of one or two wheel bearings will depend on the model and year of the vehicle. For a small car, one rear wheel bearing can cost between $190 and $225, whereas two front wheel hubs can cost upwards of $1,000. Labor and parts prices will vary by location, and labor costs may also be covered under some warranty plans. If you decide to have it done yourself, be sure to ask multiple shops for estimates.
Inspection of bearings

To maintain bearing performance and prevent accidents, periodic inspections are essential. In addition to ensuring reliability, these inspections improve productivity and efficiency. Regular maintenance includes disassembly inspection, replenishment of lubricant and monitoring operation status. Here are some common ways to perform the necessary inspections. Keep reading to learn how to maintain bearings. After disassembly, you must clean the components thoroughly. Ensure that the bearings are free of burrs, debris, and corrosion.
Ultrasound technology is an excellent tool for monitoring slow-speed bearings. Most ultrasound instruments offer wide-ranging sensitivity and frequency tuning. Ultrasound can also be used to monitor bearing sound. Ultra-slow bearings are usually large and greased with high-viscosity lubricant. Crackling sounds indicate deformity. You can also listen for abnormal noise by plugging a vibration analyzer into the machine. Once the machine shows abnormal noise, schedule additional inspections.
Ultrasonic inspection involves using an ultrasound transducer to measure the amplitude of sound from a bearing. It is effective in early warnings of bearing failure and prevents over-lubrication. Ultrasound inspection of bearings is a cost-effective solution for early diagnosis of bearing problems. In addition to being a reliable tool, ultrasonic testing is digital and easy to implement. The following are some of the advantages of ultrasonic bearing inspection.
Dynamic quality evaluation involves the use of a special fixture for measuring bearing deformations under low shaft speed and light radial load. The size of the fixture influences the value of the deformations. A fixture should be sized between the diameter of the sensor and the roller to ensure maximum precision. The outer deformation signal is more sensitive with a larger sensor diameter. A vibration-acceleration sensor is used for the contrast test.


editor by CX 2023-11-21
China OEM China Wholesale 1688 Motorcycle Bicycle Parts Roller Wheel Bearing Ball 6201-2RS 6301-2RS Deep Groove Ball Bearings with Hot selling
Product Description
Deep groove bearing:
Deep groove bearing:
|
Products name |
Deep groove bearing |
|
Brand name |
SUHUA |
|
Series |
|
|
Material |
Stainless steel or Gcr15 |
|
Quality standard |
ISO9001, ABEC-1(Z1V1) |
|
Service |
Original service |
|
Tolerance Grades |
ABEC-1 (P0), ABEC-3 (P6),ABEC-5(P5) |
|
Noise Level |
EMQ V1 Z2, EMQ V2 Z3, EMQ V3 Z4, EMQ V4 |
|
Sealing/Shield |
Open, Z, ZZ,RS, 2RS,RZ,2RZ |
|
Product Advantage |
A: SUHUA bearing moves very Fast & Quiet, with very smooth hand feeling B: High precision, long life, low noise D: good aftersales service |
|
Package |
A: tube package+outer carton+pallets B: single box+outer carton+pallet C: tube package+middle box+outer carton+pallets D: According to your’s requirement |
|
Application |
Fan, Bike, Auto, Textile machine, Pump, Agricultural machinery, Machine tool, Motorcycle, washing machine, etc |
|
other range |
|
|
1) 6000 series: |
604.605.606.607.608.609.6000.6001.6002.6003.6004.6005.6006.6007.6008.6009.6571.6011.6012 |
|
2) 6200 series: |
624.625.626.627.628.629.6200.6201.6202.6203.6204.6205.6206.6207.6208.6209.6210.6211.6212 |
|
3) 6300 series: |
634.635.636.637.638.639.6300.6301.6302.6303.6304.6305.6306.6307.6308.6309.6310.6311.6312 |
|
4) 6400 series: |
6403.6404.6405.6406.6407.6408.6409.6410.6411.6412.6413.6414.6415.6416.6417.6418.6419.6420 |
|
5) 6700 series: |
673.674.675.676.677.678.679.6700.6701.6702.6703.6704.6705 |
|
6) 6800 series: |
685.686.687.688.689.6800.6801.6802.6803.6804.6805.6806.6807.6808.6809.6810.6811.6812 |
|
7) 6900 series: |
695.696.697.698.699.6900.6901.6902.6903.6904.6905.6906.6907.6908.6909.6910.6911.6912 |
|
8)16000 series: |
16001.16002.16003.16004.16005.16006.16007.16008.16009.16571.16011.16012.16013.16014.1 |
FAQ
1. Q: Can you provide a free sample?
Yes, we can offer you a free sample when we have them in stock and you need to pay the shipping fee.
2. Q: What are the terms of payment?
T/T, Trade Assurance order on Alibaba, Western Union, or Cash.
3. Q: What certification do you have?
ISO 9001, IATF 16949, ROHS, SGS, BV.
4. Q: What is the lead time?
Balls in stock could be delivered within 3-5 days once confirmed the order.
UMass orders or customized products take about 20-30 days.
5. Q: What’s your advantage? Why did we choose you?
1) More than 30 years of ball manufacturing experience.
2) Great production capacity and Sustainable Supply. According to customer requirements. We support customized products including packages.
3) Large stock and wide size range.
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
| Contact Angle: | 45° |
|---|---|
| Aligning: | Aligning Bearing |
| Separated: | Separated |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:
This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.
Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.
Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.
Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.
Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.
Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.
For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.
Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance. The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications. Available | Customized Request How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:
The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.
Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.
Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.
Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.
Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.
Miniature ball bearings find applications in various industries and sectors:
They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.
Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.
Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.
They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.
Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning. Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces. |
|---|

What Factors should be Considered when Selecting a Ball Bearing for a Particular Application?
Selecting the right ball bearing for a specific application involves careful consideration of various factors to ensure optimal performance, longevity, and reliability. Here are the key factors that should be taken into account:
- Load Type and Magnitude:
Determine the type of load (radial, axial, or combined) and the magnitude of the load that the bearing will need to support. Choose a bearing with the appropriate load-carrying capacity to ensure reliable operation.
- Speed and Operating Conditions:
Consider the rotational speed of the application and the operating conditions, such as temperature, humidity, and exposure to contaminants. Different bearing types and materials are suited for varying speeds and environments.
- Accuracy and Precision:
For applications requiring high accuracy and precision, such as machine tool spindles or optical instruments, choose high-precision bearings that can maintain tight tolerances and minimize runout.
- Space Limitations:
If the application has limited space, choose miniature or compact ball bearings that can fit within the available dimensions without compromising performance.
- Thrust and Radial Loads:
Determine whether the application requires predominantly thrust or radial load support. Choose the appropriate type of ball bearing (thrust, radial, or angular contact) based on the primary load direction.
- Alignment and Misalignment:
If the application experiences misalignment between the shaft and housing, consider self-aligning ball bearings that can accommodate angular misalignment.
- Mounting and Installation:
Consider the ease of mounting and dismounting the bearing. Some applications may benefit from features like flanges or snap rings for secure installation.
- Lubrication and Maintenance:
Choose a bearing with appropriate lubrication options based on the application’s speed and temperature range. Consider whether seals or shields are necessary to protect the bearing from contaminants.
- Environmental Conditions:
Factor in the operating environment, including exposure to corrosive substances, chemicals, water, or dust. Choose materials and coatings that can withstand the specific environmental challenges.
- Bearing Material:
Select a bearing material that suits the application’s requirements. Common materials include stainless steel for corrosion resistance and high-carbon chrome steel for general applications.
- Bearing Arrangement:
Consider whether a single-row, double-row, or multiple bearings in a specific arrangement are needed to accommodate the loads and moments present in the application.
By carefully evaluating these factors, engineers and designers can choose the most suitable ball bearing that aligns with the specific demands of the application, ensuring optimal performance, durability, and overall operational efficiency.


editor by CX 2023-08-23
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