Black Bearing Stainless steel bottom bracket bearing B5 PF30

Bearings BLACK BEARING B5

The reference of bearings for sports

The BLACK BEARING B5 range of bearings is specifically designed for cycling (frames, wheels, pedals, etc.), urban sports (In-line skating, Skateboarding, BMX, etc.), motorcycles, quads, go-karts and model making.

Made in Europe or Japan, the B5 range has been developed and optimized to resist the most extreme conditions of use.

Each component (steel, lubricant, grease...) is selected and assembled with precision. Constant quality control throughout the production process ensures that the bearings meet the highest quality standards.

A Black Bearing bearing is synonymous with Reliability, Fluidity, Efficiency, Rigidity...

An excellent replacement bearing compatible with your bearings fromorigine.

Technical Specifications :

- Steel (standard)

- 2RS" seals : Double lip labyrinth seals of the latest generation. Better resistance to water and dust, combined with low friction.

- Rectified bearing races for improved smoothness and longer life.

- High quality lubricant.

- High quality balls, "abec 5" label.

- Ball retainer with metal cage.