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.
1.000 inches nominal face width, not casehardened casehardening indicator, 0.8760 inches minimum and 0.8769 inches maximum bore inside diameter, 0.045 deg chamfer chamfer/radius of inside corner, bcxd criticality code justification