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.
four mounting holes special features, steel overall material, 6.990 inches minimum and 7.000 inches maximum housing diameter, 3.998 inches minimum and 4.002 inches maximum bolt circle diameter, 3.0050 inches minimum and 3.0100 inches maximum bore diameter