Your Reliable Single Row Angular Contact Ball Bearing Supplier
Single row angular contact ball bearings can adjust load capacity and speed by adjusting the contact angle. Flexible configuration makes them widely applicable to automotive wheel bearings. Due to their asymmetric design, a single bearing generates an axial force component when subjected to radial loads. So it usually needs to be installed in pairs to ensure stability and reliability.
DUHUI manufactures high-quality single row angular contact ball bearings according to OE standards. Our bearings offer precisions up to P6. We can customize the contact angles for you to 15°, 25°, 30°, and 40°. We support factory-matched single row angular contact ball bearings. We can provide you with back-to-back (DB) configuration, face-to-face (DF) configuration, and tandem (DT) configuration. Our technical team will design the best installation plan for you. We will adjust and test the bearings before they leave the factory to ensure optimal performance.
DUHUI attaches great importance to materials and manufacturing processes. Our single row angular contact ball bearings are made of high-quality GCR15 bearing steel and undergo heat treatment processes such as quenching and tempering to ensure that the bearings have good toughness and dimensional stability while maintaining high hardness. Our bearing raceways are finished and super-finished, and the surface roughness is controlled at the order of 0.1μm. Combined with G10 high-precision balls, the friction, temperature rise and noise of the bearings during high-speed operation are greatly reduced. We also offer cages made of different materials such as stamped steel, copper alloy, and nylon, as well as a variety of sealing ring options to suit different conditions.
DUHUI has a comprehensive bearing library and rich customization experience. With over 2,000 bearing models in stock and available from drawings, we can quickly respond to your needs and provide cost-effective, reliable support for your project. Contact us for a quote.
Angular Contact Ball Bearings By Rows
Single Row Angular Contact Ball Bearing
Double Row Angular Contact Ball Bearing
Other Design
Strict Manufacturing Standards of DUHUI Single Row Angular Contact Ball Bearings
DUHUI single row angular contact ball bearings are manufactured in strict accordance with OE standards. Our bearings achieve precision levels of P6 and above. Dimensional tolerances are ±0.01 mm, raceway roundness error is ≤1 micron, and surface roughness is ≤0.1 micron.


DUHUI Improves The Processing of Single Row Angular Contact Ball Bearings
DUHUI single row angular contact ball bearings are manufactured from high-quality GCR15 bearing steel. After forging the bearing blank, we will perform quenching and normalizing heat treatments to enhance its stability and fatigue resistance. And we will also perform a carburizing process on the bearing surface to improve the surface hardness and toughness.
Customized Cage of DUHUI Single Row Angular Contact Ball Bearings
DUHUI can customize your bearing cage. You can choose from low-carbon stamped steel, copper alloy, or nylon. These are the three most commonly used materials and can handle most scenarios. Other materials can also be customized.

The DUHUI factory is equipped with specialized testing equipment, such as roundness gauges and clearance testers. We also have a highly experienced technical team. We perform matching in the factory to ensure zero deviations.
Through optimized cage design and precise clearance control, DUHUI angular contact ball bearings maintain a temperature rise of no more than 40°C under continuous high-speed operation.
DUHUI uses carburizing and coating processes to effectively enhance the corrosion resistance of its bearings. Our bearings have also passed CNAS corrosion testing.


