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.
copper alloy and plastic material, 0.792 inches minimum and 0.798 inches maximum outside diameter, 0.360 inches minimum and 0.375 inches maximum face width, 0.188 inches minimum and 0.189 inches maximum bore inside diameter, not casehardened casehardening indicator