The RL 8 Bearing 25,4X57,15X15,875 is a precision-engineered component falling under the category of deep groove ball bearings, specifically designed for micro applications. With a bore diameter of 25.4 mm, an outer diameter of 57.15 mm, and a width of 15.875 mm, this bearing is perfect for applications requiring compact size and high performance. Its robust construction makes it suitable for a range of industrial purposes, ensuring smooth rotational motion in various mechanical assemblies.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 25.4 mm |
| Outer diameter (D) | 57.15 mm |
| Width (B) | 15.875 mm |
| Basic dynamic load rating (C) | To be verified from catalog |
| Basic static load rating (C0) | To be verified from catalog |
| Limiting speed | To be verified from catalog |
| Reference speed | To be verified from catalog |
| Cage type | Pressed steel |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The RL 8 Bearing 25,4X57,15X15,875 offers a range of technical benefits to meet demanding operational requirements:
- Compact dimensions allow for integration in space-constrained assemblies.
- Rings made from 100Cr6 chrome steel ensure a rolling-contact fatigue life exceeding 10^7 cycles.
- Standard CN radial clearance suitable for applications without preload.
- Open design for applications where minimal contact friction is required.
- Pressed steel cage for efficient load distribution during high-speed operations.
Typical applications
This deep groove ball bearing is ideally suited for use in specialized industries, ensuring reliable performance in diverse mechanical environments:
- Measurement and laboratory instruments such as optical encoders and electronic micrometers.
- Aeromodelling and drones, including brushless motors and planetary gearboxes.
- Dental equipment, featuring turbines and contra-angles.
- Precision robotics, including harmonic drive reducers and cardan joints.
- Medical devices like peristaltic pumps and lung ventilators.
Availability and ordering
As a specialized B2B supplier, Eurobearing.eu provides fast availability of the RL8-ECO bearing. Customers can easily add this product to their cart for immediate purchase or request a quotation for bulk quantities. Trust Eurobearing.eu for all your mechanical component needs.

