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.
0.1500 inches minimum and 0.1505 inches maximum outside diameter, 0.4380 inches minimum and 0.4400 inches maximum bore inside diameter, not casehardened casehardening indicator, 3.1180 inches minimum and 3.1430 inches maximum face width, 0.031 in. radius chamfer/radius of outside corner