JHM516810 Tractor Bearing CupOne New Aftermarket Replacement Tapered Roller Bearing Cup Universal Fits Caterpillar (Fits CAT), Fits Case, and Fits International Harvester Equipment This tapered roller bearing cup (outer ring race) is a precision machined replacement component designed to work with the mating tapered roller bearing cone (JHM516849). The cup serves as the outer raceway in the bearing assembly, managing both radial and axial loads in axle, steering, and drivetrain