RULMENT ENDURO MR 22371LLB-E – EB8807 22×37.1×8/11.5mm Ieftin

Enduro bearings are designed with the deepest grooves possible to accommodate the largest balls. They are equipped with double lip seals, moving in a micro-groove, creating a maze seal that provides excellent protection against external factors.
A non-standard bearing used mainly as a replacement in Trek BB90 supports in which the diameter of the carbon bottom muff will be increased as a result of use. Enduro bearings were made with a small allowance (0.1 mm) to compensate for this. This version has an extended internal treadmill with a diameter of 22 mmi is designed for mounting on the drive side of SRAM GXP cranks