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.
130.0 millimeters nominal overall outside diameter, afbma std tolerances for journal bearings standard tolerance designation, steel overall material, 1.7500 inches nominal overall width, 3.5000 inches nominal bore diameter