K55X63X20 BKL Brand Needle Roller Cage Assembly 55x63x20mm Shields Radial Bottom Bracket Bearing for

Radial Bottom Bracket Bearing for Trek BB90 and SRAM GXP and Shimano 24mm cranksets - 24mm x 37

Bore dia d: 1 3/4

RHP designation: FC50

Ca90 - Dynamic Thrust Rating (90 million revolutions)6: 124000 N

static 117kn

K55X63X20 BKL Brand Needle Roller Cage Assembly 55x63x20mm Shields Radial Bottom Bracket Bearing forNeedle roller and cage assemblies are single or double row units comprising cages and needle rollers. Since their radial section is no greater than the diameter of the needle rollers, needle roller and cage assemblies allow bearing arrangements with a very small radial design envelope to be achieved. They have very high load carrying capacity, are suitable for high speeds and can be easily fitted. If the raceways are produced to high geometrical