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.
5.5470 inches minimum and 5.5500 inches maximum bore diameter, 12.000 inches nominal housing length, 9.500 inches nominal base length, 3.750 inches nominal height from bottom of base to bore centerline, 2.000 inches nominal base thickness