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.
umbilical traction unit assy end item identification, 1.5000 inches nominal bore diameter, 1.9844 inches nominal assembly overall length, 4.3750 inches nominal bolt circle diameter, 0.3750 inches nominal flange thickness