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.
0.1562 inches minimum and 0.1564 inches maximum bore inside diameter, casehardened casehardening indicator, 0.1540 inches minimum and 0.1560 inches maximum face width, 0.1900 inches nominal bore length, 0.2800 inches nominal hub diameter