Stainless steel B3 :

Especially for cycling, this stainless steel range with intermediate quality is perfect to resist to external constraints.

Each component (balls, rings, cages and grease) is manufactured and assembled with precision.

The BleackBearing B3 bearings are 100% compatible to replace your original bearings.

Stainless steel material offers a high resistance against corrosion

The stainless steel B3 bearing is recommended for wet conditions.

Characteristics :

  • Stainless steel balls KS440 abec 3
  • Stainless steel rings KS440
  • Stainless steel cage AISI-304
  • « 2RS » seals wet and dust resistance
  • High quality grease