The R 8-2RS1/C3 Bearing, with dimensions 12.7×28.575×7.938 mm, is a crucial component in the realm of deep groove ball bearings. Designed for precision and efficiency, this bearing type is widely used in applications that require smooth rotational motion and minimal friction. With its compact size and specific engineering, it is ideal for various industrial purposes, particularly where space constraints and high load capacity are critical. The bearing’s design ensures optimal performance in environments demanding consistent and reliable functionality.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 12.7 mm |
| Outer diameter (D) | 28.575 mm |
| Width (B) | 7.938 mm |
| Basic dynamic load rating (C) | 5.65 kN |
| Basic static load rating (C0) | 2.71 kN |
| Limiting speed | 34,000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | 2RS |
| Ring material | Chrome steel 100Cr6 |
| Internal clearance | C3 |
Technical advantages
The R 8-2RS1/C3 Bearing provides several technical benefits, making it a preferred choice for industrial applications:
- Capable of operating continuously at speeds up to 34,000 rpm due to its optimized design.
- Constructed with heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Features standard C3 radial clearance, perfect for applications requiring minimal play under load.
- Equipped with 2RS sealing, offering robust protection against dust and water splashes, maintaining internal lubrication.
- Designed with a pressed steel cage, facilitating effective ball guidance and consistent performance.
Typical applications
This bearing is perfectly suited for various specialized sectors due to its compact design and high load capacity:
- Precision robotics, including harmonic drive reducers and cardan joints.
- Measurement and laboratory instruments like optical encoders and electronic micrometers.
- Medical devices, such as peristaltic pumps and lung ventilators.
- Aeromodelling and drones, particularly in brushless motors and planetary gearboxes.
- Dental equipment, including turbines and micromotors.
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the R82RS1C3-ECO bearing, ensuring fast availability and competitive pricing. You can easily add this product to your cart or request a quotation for bulk orders. Rely on Eurobearing.eu for your industrial component needs.

