
China Supplier Deep Groove Ball Bearings
Our deep groove ball bearings are available in a variety of sizes and styles that are easily interchangeable with other competitor’s part numbers. Made from high-grade steel with super finishing progress, these bearings have EMQ quality and precision tolerance. Our optimized sealing system ensures low noise levels and premium lubricants keep our bearings running smoothly.
Tapered Roller Bearings
Our tapered roller bearings are made from high-quality steel and are available in both standardized and non-standard dimensions. With precision tolerance and an optimized sealing system, our bearings ensure low noise levels and long-lasting performance.
Self-Aligning Ball Bearings
Our self-aligning ball bearings are designed for applications where shaft deflections and misalignments can occur. Made with high-quality steel and precision tolerance, our bearings ensure low noise levels and long-lasting performance.
Thrust Ball Bearings
Our thrust ball bearings are designed to handle axial loads in one direction, and are made from high-quality steel with precision tolerance. Our optimized sealing system ensures low noise levels and long-lasting performance.
Cylindrical Roller Bearings
Our cylindrical roller bearings are designed to handle radial loads and are available in both standardized and non-standard dimensions. Made from high-quality steel with precision tolerance, our bearings ensure low noise levels and long-lasting performance.
Angular Ball Bearings
Our angular ball bearings are designed to handle both radial and axial loads, and are available in both standardized and non-standard dimensions. Made from high-quality steel with precision tolerance, our bearings ensure low noise levels and long-lasting performance.
Auto Bearings
Our auto bearings are designed to fit a variety of makes and models, and we offer a large selection of DAC series models. We can also produce and customize various bearing brands, with packaging and logos customized to your needs. All copyrights belong to the customer, and we promise not to disclose any information.

Packaging and Shipping
We offer customized packaging and shipping solutions to meet your needs. Contact us for more information.
Other Industrial Products
In addition to our bearings, we offer a variety of industrial products, such as agricultural gearboxes, power output shafts, sprockets, hydraulic couplings, worm gear reducers, racks, roller chains, pulleys, planetary gearboxes, timing pulleys, bushings, and more. We welcome customers to customize with drawings and samples.
Frequently Asked Questions
What materials are your bearings made of?
Our bearings are made from high-quality steel with super finishing progress.
Do you offer customized packaging and logos?
Yes, we can produce and customize various bearing brands with packaging and logos customized to your needs.
What is your MOQ?
Our MOQ is 2pcs for standardized products and 300pcs for customized products. There is no MOQ for sample orders.
What is the lead time for orders?
The lead time for sample orders is 1-3 days, and for bulk orders is generally 3-15 days. The delivery time is generally 2 days after payment and is according to the order amount.
Do you offer free samples?
If you place an order, we can return part or all of the sample fee to you. The amount depends on the quantity of the order and the type of sample. You just need to pay freight.
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.