An antifriction bearing having a roller rolling element, designed to resist axial thrust, or to support an axial load.
5.0610 inches minimum and 5.0620 inches maximum overall outside diameter, steel or copper alloy retainer material, 2.2510 inches minimum and 2.2530 inches maximum bore smallest diameter, rigid alignment type, 1.0030 inches minimum and 1.0050 inches maximum overall height