An antifriction bearing having a roller rolling element, designed to resist axial thrust, or to support an axial load.
1.8180 inches minimum and 1.8260 inches maximum bore diameter, rigid alignment type, nsn 2330-01-275-7474 hemat trailer end item identification, 3.3650 inches maximum overall outside diameter, 0.6290 inches minimum and 0.6600 inches maximum overall height