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.
1.2500 inches nominal bore length, 1.2300 inches minimum and 1.2700 inches maximum bore inside diameter, 1.0200 inches nominal face width, 0.1200 inches nominal flange width, not casehardened casehardening indicator