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.
3.8530 inches minimum and 3.8580 inches maximum bore diameter, 0.7450 inches minimum and 0.7500 inches maximum overall width, 0.7450 inches minimum and 0.7500 inches maximum inner ring width, 4.9980 inches minimum and 4.9990 inches maximum overall outside diameter, 0.7450 inches minimum and 0.7500 inches maximum outer ring width