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.
0.190 in. radius chamfer/radius of outside corner, 0.060 inches minimum and 0.063 inches maximum bore length, 0.040 inches minimum and 0.051 inches maximum face width, 0.155 inches minimum and 0.156 inches maximum bore inside diameter, not casehardened casehardening indicator