3.9687 inches minimum and 3.9844 inches maximum overall length, 1.3740 inches minimum and 1.3750 inches maximum body outside diameter, 1.1250 inches minimum and 1.1260 inches maximum body inside diameter, 1.6250 inches nominal flange outside diameter, 0.3750 inches nominal flange width, round left flange body corner corner shape

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.