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.
bcxd criticality code justification, not casehardened casehardening indicator, 0.1245 inches minimum and 0.1255 inches maximum bore inside diameter, 0.373 inches minimum and 0.375 inches maximum outside diameter, 0.106 inches minimum and 0.109 inches maximum face width