The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.
2.4900 inches minimum and 2.5000 inches maximum overall width, straight bore shape, 66 fed std single material response overall material document and classification, 2.0050 inches minimum and 2.0060 inches maximum bore diameter, 2.4994 inches minimum and 2.5000 inches maximum overall outside diameter