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.
0.030 in. lg by 45 deg chamfer both ends chamfer/radius of inside corner, 1.125 inches nominal face width, not casehardened casehardening indicator, 0.060 in. radius one end,0.125 in. lg by 45 deg chamfer one end chamfer/radius of outside corner, 0.691 inches minimum and 0.692 inches maximum bore inside diameter