The RMS 8 Bearing 25,4X63,5X19,05 – SKF is a precision-engineered miniature deep groove ball bearing, designed by SKF, a leader in bearing technology. With precise dimensions of 25.4 mm bore diameter, 63.5 mm outer diameter, and 19.05 mm width, this component is ideal for applications requiring compact yet robust solutions. Typically found in industries such as precision instruments and light machinery, the SKF RMS 8 bearing ensures seamless integration into systems where space and efficiency are paramount.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 25.4 mm |
| Outer diameter (D) | 63.5 mm |
| Width (B) | 19.05 mm |
| Basic dynamic load rating (C) | 23.3 kN |
| Basic static load rating (C0) | 13 kN |
| Limiting speed | 7500 rpm |
| Reference speed | 5000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
Technical advantages
The SKF RMS 8 bearing offers several technical advantages that make it a preferred choice in various applications:
- Capable of operating at speeds up to 7500 rpm, meeting high-speed application needs.
- Constructed with 100Cr6 chrome steel, ensuring long fatigue life exceeding 107 cycles.
- Standard CN internal clearance, allowing for easy integration without the need for preload adjustments.
- Pressed steel cage enhances durability while maintaining minimal weight.
- Open design suitable for environments where continuous relubrication is possible, optimizing performance over time.
Typical applications
The versatility of the RMS 8 Bearing finds its place across multiple industries and machinery types, including:
- Measurement and laboratory instruments, such as electronic micrometers and optical encoders.
- Aeromodelling components, including brushless motors and planetary gearboxes.
- Dental equipment like turbines and contra-angles, where precision is crucial.
- Precision robotics, particularly in harmonic drive reducers and cardan joints.
- Medical devices, including peristaltic pumps and lung ventilators, where reliability is essential.
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the RMS8-SKF bearing, ensuring fast availability and competitive pricing. Whether you need a single unit or bulk quantities, you can request a quote directly through our platform. Add to cart now or contact us for a personalized quotation.

