and can be used as a pivot bearing
where there are constantly changing lateral loads on the bearings
C3 clearance specification is best for tighter press-fit bearing bores
They keep the dirt out and the oil inside
You may find the following tools useful for installation and servicing:
BKC-0870 - TorqTite, Ceramic-Hybrid, XD15, Angular Contact, Bearing Bottom Bracket for PF30 Framesets and Shimano 24mm Cranksets - Red sale and can be used asBKC 0870 TorqTite, Ceramic Hybrid, XD15, Angular Contact, Bearing Bottom Bracket for PF30 Framesets and Shimano 24mm Cranksets Enduro Bearings' exclusive ceramic bearings with XD15 nitrogen steel races have been the ultimate longevity and low friction story in the cycling industry for over 12 years. This extra tough, stainless material will not corrode or rust as most other ceramic hybrids on the market will. While every other ceramic bearing rolls