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.
outside corner chamfer 0.062 in. chamfer/radius of outside corner, inside corner chamfer0.062 in. chamfer/radius of inside corner, 0.516 inches nominal face width, not casehardened casehardening indicator, 0.750 inches nominal bore inside diameter