A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes:bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.
0.5015 inches minimum bore inside diameter, 1.000 inches nominal outside diameter, 0.611 inches minimum and 0.616 inches maximum face width, not casehardened casehardening indicator, 0.060 in. radius chamfer/radius of outside corner