The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.
straight bore shape, acft eng f-101,f110,ge100 end item identification, 5.2998 inches minimum and 5.3002 inches maximum overall outside diameter, 1.3450 inches minimum and 1.3500 inches maximum overall width, 4.9210 inches minimum and 4.9213 inches maximum bore diameter