R8RS Bearing 12.7x28.575x7.938 mm ABEC-7 ( 10 PCS ) Inch Miniature R8 2RS Ball Bearings
Features:
These miniature deep groove ball bearings are precision-crafted from high-carbon chromium bearing steel, delivering exceptional strength and resilience in demanding operating conditions. With a core hardness exceeding 60 HRC and finely polished contact surfaces, they provide extended service life under continuous high-speed rotation and variable loads. Integrated nitrile rubber seals effectively block dust, moisture, and other contaminants, ensuring reliable performance even in harsh industrial environments.
Designed with a versatile deep groove geometry, these bearings enable smooth, low-vibration operation across a broad range of speeds and temperatures. Manufactured standards, they minimize energy loss and noise while maintaining excellent running accuracy. Their low magnetic permeability makes them suitable for applications requiring minimal electromagnetic interference, such as precision instruments and small electric motors.
From automotive components and power tools to office automation equipment and medical devices, these bearings deliver consistent performance across diverse sectors. Their compact dimensions and optimized weight allow easy integration into space-sensitive assemblies, while the zinc-coated outer ring provides enhanced corrosion resistance. Whether applied in robotics, household appliances, or industrial drives, they offer a dependable solution for enhancing equipment reliability and operational efficiency.















