2.1 Designation system IBC High precision angular contact ball bearings X-71902.C. 4,860. 2,950. 109. 53,000. 80,000. 21.0. 5.0. MMR 15. CBX-71902.C.
Angular contact ball bearings have raceways in the inner and outer rings that are displaced relative to each other in the direction of the bearing axis. This means
Principal dimensions, Basic load ratings, Fatique load limit, Speed ratings, Designation. dynamic, static, Reference speed, Limiting speed. d, D, B, C, C0, Pu.
We produce a line of Angular Contact (A/C) cartridge bearings specifically designed for hubs. In standard radial bearings, only 3 or 4 balls make contact during
C-bear compatible brands:Shimano,Sram GXP,Specialized,Campagnolo,Pinerallo. Look 695 =C-Bear bottom bracket c-bear bicycle ceramic bearings.