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, 1.934 inches minimum and 1.940 inches maximum face width, 3.220 inches nominal outside diameter, 0.060 in. chamfer chamfer/radius of outside corner, 0.750 inches minimum and 0.752 inches maximum bore inside diameter