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.
plastic overall material, square mounting hole type, 0.700 inches nominal center to center distance between mounting holes along width, 1.131 inches minimum and 1.141 inches maximum housing width, 0.3770 inches minimum and 0.3790 inches maximum bore diameter