FSA bearing IS-2-138 (MR031) 1-3/8

FSA bearing IS-2-138 (MR031) 1-3/8

Replacement FSA headset bearing, dimensions 48.9 x 37.0 x 6.5 mm, 36°x45°.

Manufacturer code - 051523 Replacement 1-3/8 steel FSA angular contact bearing (ACB - Angular Contact Ball bearings) designed for headsets. Angular contact bearings have raceways between the inner and outer ring that are offset relative to each other in the direction of the bearing axis. High running precision is ensured by an optimised internal construction that allows simultaneous radial and axial loads to be absorbed. Dimensions 48.9 x 37.0 x 6.5mm, 36°x45°. Weight 29g.

Headset bearing from FSA