An item in which the shaft or revolving part turns upon hardened rollers usually contained in a cage. It must contain an inner or outer race, or both. For items without a race(s), see retainer and roller, bearing.
split outer race, no inner race style designator, 1.3877 inches minimum and 1.3883 inches maximum bore diameter, 0.9800 inches minimum and 0.9950 inches maximum overall width, 1.7012 inches minimum and 1.7018 inches maximum overall outside diameter, steel overall material