The BlackBearing B5 686-2RS bearing was developed for cycling. It is a high-performance steel bearing, where each component is precision-assembled with strict quality control. You benefit from reliable performance, optimised smoothness and improved efficiency compared to a standard steel bearing. It can be used on all parts of a bicycle requiring a bearing with dimensions of 6x13x5 mm.
Features
- High-quality steel balls, "Abec 5" label - Steel cage - High-quality lubricant - Double-lip 2RS labyrinth seals: low friction, water and dust resistant- Ground raceways for improved smoothness and longer service life
- Internal diameter: 6 mm
- External diameter: 13 mm
- Thickness: 5 mm
- Reference: 686-2RS