A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.
3.3750 inches nominal housing diameter, steel overall material, 1.1875 inches nominal housing length, 1.6875 inches nominal bore diameter, 2.8750 inches nominal bolt circle diameter