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.
4.9375 inches nominal bolt circle diameter, 1.4990 inches minimum and 1.5010 inches maximum bore diameter, 0.8125 inches nominal flange thickness, 5.6875 inches nominal housing diameter, 0.4062 inches nominal mounting hole diameter