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.
steel material, 1.4320 inches minimum and 1.4370 inches maximum outside diameter, 0.5035 inches minimum and 0.5045 inches maximum bore inside diameter, not casehardened casehardening indicator, 0.4500 inches minimum and 0.4550 inches maximum face width