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.
steel overall material, 1.0000 inches nominal bolt circle diameter, 1.8438 inches nominal housing diameter, 1.6250 inches nominal housing length, 0.5625 inches nominal bore diameter