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.
plastic polyhexamethylene adipamide material, 0.620 inches nominal outside diameter, 1.180 inches nominal face width, zytel 101 mfr ref single material response material document and classification, 0.190 inches nominal bore inside diameter