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.
0.1969 inches minimum and 0.2019 inches maximum face width, 0.695 inches minimum and 0.705 inches maximum outside diameter, 0.025 to 0.035 chamfer/radius of outside corner, not casehardened casehardening indicator, 0.1875 inches minimum and 0.1879 inches maximum bore inside diameter