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.
0.947 inches minimum and 0.948 inches maximum outside diameter, 0.619 inches minimum and 0.622 inches maximum face width, not casehardened casehardening indicator, 0.4995 inches minimum and 0.5005 inches maximum bore inside diameter, 1/32 in. chamfer/radius of outside corner