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.
0.745 inches minimum and 0.750 inches maximum outside diameter, f-35 aircraft end item identification, 0.4377 inches minimum and 0.4392 inches maximum bore inside diameter, 1.440 inches minimum and 1.460 inches maximum bore length, ams5617 aerospace material spec std single material response material document and classification