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.
0.3250 inches nominal face width, not casehardened casehardening indicator, steel comp 4130 material, 0.3121 inches minimum and 0.3130 inches maximum bore inside diameter, 0.6100 inches minimum and 0.6250 inches maximum outside diameter