BlackBearing B5 steel hub bearings 61900-2RS

The BlackBearing 61900-2RS bearing is available in B5 quality, a range specially designed for cycling, resistant to extreme conditions of use. The various components are assembled with precision, enabling the highest quality standards to be achieved: reliability, smoothness, performance, rigidity, etc.lt;br />
To ensure that these bearings are compatible with your wheels, remove the bearings installed in your hubs and measure the various dimensions with a calliper.

- High-quality balls, Abec 5 label
- 2RS seals: latest generation double-lip labyrinth seals, better resistance to water and dust
- Superior quality lubricant - Metal cage holds the balls in place - Internal diameter: 10 mm - External diameter: 22 mm - Thickness: 6 mm- Reference: 61900-2RS

Bearing sold individually. The current reference 61900-2RS replaces the old designation 6900-2RS, the bearing dimensions remain the same.