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.
0.468 inches nominal bore inside diameter, 0.620 inches minimum and 0.625 inches maximum face width, casehardened casehardening indicator, 0.0312 in. by 45 deg chamfer chamfer/radius of outside corner, 0.0312 in. by 45 deg chamfer chamfer/radius of inside corner