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.
0.2430 inches minimum and 0.2470 inches maximum face width, aluminum alloy material, not casehardened casehardening indicator, 0.2500 inches minimum and 0.2520 inches maximum bore inside diameter, 0.5080 inches minimum and 0.5100 inches maximum outside diameter