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, 0.2055 inches minimum and 0.2060 inches maximum overall outside diameter, sae assn std single material response overall material document and classification, 0.1248 inches minimum and 0.1249 inches maximum bore diameter, 0.1561 inches minimum and 0.1562 inches maximum overall width