Caterpillar 5P-8876 Cup Assembly Component Kit

Caterpillar 5P-8876 Cup is a genuine Cat bearing cup designed for tapered roller bearing assemblies in Cat drivetrain and differential housings. Cat Parts Store identifies this part as the Roller Bearing Cup, and in several markets it is listed as a Cone Roller Bearing Cup, confirming its role as the inner race housing that interfaces with a tapered roller bearing and helps transmit loads through the differential gear train. This 5P-8876 component is cataloged across Cat regional parts portals as a replacement part for equipment that uses a cone/roller bearing cup in its differential or drivetrain assemblies. In practical terms, technicians order 5P-8876 when servicing Cat differentials or drive systems that require a precise cup to seat a tapered roller bearing, ensuring correct alignment and load distribution within the bearing housing. As a Caterpillar component, it is manufactured to Cat’s dimensional and material specifications to maintain fitment with mating bearings and housings, providing a reliable replacement option that supports proper maintenance and long-term performance of compatible Cat machines.