
China Best Roller Bearings for Automotive and Industrial Applications
Product Description
China Best offers a wide range of high-quality roller bearings designed for various applications in the automotive and industrial sectors. Our bearings are known for their exceptional performance, durability, and precision.
Different Types of Roller Bearings:
China Best provides a comprehensive range of roller bearings, including:
- Cylindrical Roller Bearings
- Tapered Roller Bearings
- Self-Aligning Roller Bearings
- Spherical Roller Bearings
Product Specifications
Our roller bearings are available in various dimensions and specifications to meet the diverse needs of our customers. Here are some key specifications:
| Designation | Dimensions (mm) | Basic Load Ratings (kN) | Limiting Speed (Rpm) | Mass (g) |
|---|---|---|---|---|
| 35713 | 17x40x13.25 | 20.7 | 9 | 546467 576467 |
| DAC2552 | … | … | … | … |
Application and Benefits
China Best roller bearings are widely used in various industries, including automotive, medical, agricultural, and more. Our bearings offer the following benefits:
- High load-carrying capacity
- Low friction
- Long service life
- Excellent performance in challenging conditions

Other Products Offered by China Best
In addition to roller bearings, China Best also supplies a wide range of other industrial products, including:
- Agricultural Gearboxes
- Power Output Shafts
- Sprockets
- Hydraulic Couplings
- Worm Gear Reducers
- Racks
- Roller Chains
- Pulleys
- Planetary Gearboxes
- Timing Pulleys
- Bushings
We take pride in offering high-quality products, competitive prices, and exceptional customer service. Our team is ready to assist you with custom orders based on your drawings and samples.
Frequently Asked Questions
1. How many is the minimum order quantity (MOQ) of your company?
Our company has no minimum order quantity (MOQ). We cater to both small and large orders.
2. Can you accept OEM orders and customize products?
Yes, we accept OEM orders and can customize products according to your samples or drawings.
3. How do you ensure the quality of your products?
We have a rigorous quality control process that includes evaluating samples and drawings before production, closely monitoring the production process, and conducting thorough inspections of the final products. We also take prompt action to address any quality issues that may arise.
4. Do you have stock available for immediate delivery?
Yes, we have most of the bearings in stock. Please contact us for order details and availability.
5. Do you offer bearings other than wheel hub auto bearings?
Yes, we offer a wide range of bearings for various applications. Whatever bearing you need, we have it!
Performance Characteristics of Self-Aligning Bearings
Self-aligning bearings are designed to accommodate misalignment between the shaft and housing, which can occur due to shaft deflection, mounting errors or temperature gradients. The main performance characteristics of self-aligning bearings are as follows:
1. Radial Load Capacity
Self-aligning bearings can support both radial and axial loads. Due to their two rows of balls or rollers, they have a higher radial load capacity than single-row bearings.
2. Misalignment Tolerance
Self-aligning bearings can compensate for misalignment up to a certain degree, typically 3 to 4 degrees. This feature makes them suitable for applications with shaft deflection or mounting errors.
3. High Speed Capability
Self-aligning bearings can operate at higher speeds than other types of bearings due to their lower friction and reduced heat generation.
4. Low Friction
Self-aligning bearings have a lower friction than other types of bearings, resulting in reduced wear and longer service life.
Types and Characteristics of Self-Aligning Bearings
Self-aligning bearings are available in several types, including ball bearings, spherical roller bearings, and barrel roller bearings. Each type has its own unique characteristics and advantages.
1. Ball Bearings
Self-aligning ball bearings have two rows of balls and a common sphered raceway in the outer ring. They can accommodate misalignment and axial loads in both directions.
2. Spherical Roller Bearings
Self-aligning spherical roller bearings have two rows of rollers and a common sphered raceway in the outer ring. They can accommodate misalignment and high radial loads.
3. Barrel Roller Bearings
Self-aligning barrel roller bearings have a barrel-shaped rolling element and a raceway in the outer ring. They can accommodate misalignment and high radial loads.
Advantages of Self-Aligning Bearings Made of Different Materials
Self-aligning bearings can be made of different materials, including stainless steel, ceramic, and plastic. Each material has its own advantages.
1. Stainless Steel Bearings
Stainless steel self-aligning bearings are corrosion-resistant and suitable for applications in harsh environments.
2. Ceramic Bearings
Ceramic self-aligning bearings have high wear resistance, low friction, and are suitable for high-speed applications.
3. Plastic Bearings
Plastic self-aligning bearings are lightweight, corrosion-resistant, and suitable for applications in wet or corrosive environments.

Application of Self-Aligning Bearings
Self-aligning bearings are widely used in various fields, including Agricultural Machinery, Conveyor Systems, Electric Motors, Pumps and Compressors, and Textile Machinery. Their ability to accommodate misalignment and high radial loads makes them suitable for these applications.
Future Development Trends and Opportunities of Self-Aligning Bearings
The demand for self-aligning bearings is expected to grow in the coming years due to their advantages and increasing application in various industries. The development of new materials and technologies is also expected to drive the growth of the self-aligning bearing market.
How to Choose a Suitable Self-Aligning Bearing
Choosing a suitable self-aligning bearing requires considering several factors, including:
1. Load Type and Capacity
The type and magnitude of the load determine the size and type of bearing required.
2. Speed Requirements
The operating speed of the bearing affects the selection of bearing type and lubrication.
3. Misalignment Tolerance
The degree of misalignment between the shaft and housing affects the selection of bearing type and size.
4. Operating Conditions
The operating environment, including temperature, humidity, and contamination, affects the selection of bearing material and lubrication.
5. Bearing Material and Cost
The selection of bearing material depends on the application requirements and the cost of the bearing.
Summary
Self-aligning bearings are designed to accommodate misalignment between the shaft and housing, making them suitable for applications with shaft deflection or mounting errors. They are available in several types and materials and are widely used in various fields. Choosing a suitable self-aligning bearing requires considering several factors, including load, speed, misalignment tolerance, operating conditions, bearing material, and cost.
Author: Dream
Disclaimer: All content on this page is for reference only. Our products are replacement parts and not original spare parts. We are not the holder of the original trademarks of the content. Our products are only suitable for after-sales replacement parts and not original spare parts. Our replacement parts can be perfectly adapted to the original spare parts. If you need to buy original spare parts, please contact the original factory to buy. If you want to buy original spare parts, please contact the original supplier for purchase.