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.
5.5000 inches nominal housing width, 0.7500 inches minimum and 0.7510 inches maximum bore diameter, 3.9670 inches nominal housing height, 3.0920 inches nominal height from bottom of base to bore centerline, 1.2500 inches nominal flange thickness