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.
0.1245 inches minimum and 0.1255 inches maximum bore inside diameter, 0.365 inches minimum and 0.385 inches maximum outside diameter, 0.1865 inches minimum and 0.1885 inches maximum face width, steel material, casehardened casehardening indicator