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 corrosion resisting material, 0.470 inches minimum and 0.500 inches maximum face width, 2.000 inches nominal outside diameter, not casehardened casehardening indicator, 0.750 inches minimum and 0.752 inches maximum bore inside diameter