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.
9.0000 inches nominal bore diameter, 5.500 inches nominal center to center distance between mounting holes along length, 1.625 inches nominal base thickness, 8.500 inches nominal base length, 17.375 inches minimum and 18.875 inches maximum center to center distance between mounting holes along width