BlackBearing B7 1"1/8 30.5x41.8x8 mm 45x45° headset bearing
30.5x41.8x8 mm 45x45°
€16.95
Price : €17.70 4.9 / 5
(11) 
BlackBearing B5 steel hub bearing 61801-2RS
12x21x5 mm - Steel bearing
Our opinion
David G.
Former professional team mechanic
The BlackBearing 61801-2RS 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, efficiency, 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.
¤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.
Features
¤- 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: 12 mm - External diameter: 21 mm - Thickness: 5 mm- Reference: 61801-2RS
Bearing sold individually. The current reference 61801-2RS replaces the old designation 6801-2RS, the bearing dimensions remain the same.
- 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: 12 mm - External diameter: 21 mm - Thickness: 5 mm- Reference: 61801-2RS
Bearing sold individually. The current reference 61801-2RS replaces the old designation 6801-2RS, the bearing dimensions remain the same.
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