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.
not casehardened casehardening indicator, detent assy,canopy control,aircraft fsc application data, 0.249 inches minimum and 0.251 inches maximum bore inside diameter, 0.625 inches nominal outside diameter, 0.273 inches minimum and 0.283 inches maximum face width