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.
0.200 inches minimum and 0.210 inches maximum bore inside diameter, 0.105 inches minimum and 0.110 inches maximum face width, 0.010 in. by 45 deg angle chamfer/radius of outside corner, not casehardened casehardening indicator, 1/32 in. 45 deg angle 1 side chamfer/radius of inside corner