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.
0.199 inches minimum and 0.202 inches maximum bore inside diameter, plastic polyhexamethylene adipamide material, 0.750 inches nominal outside diameter, 1.085 inches minimum and 1.095 inches maximum face width, not casehardened casehardening indicator