0.4375 inches nominal overall length, 1.3750 inches nominal body outside diameter, 1.1230 inches minimum and 1.1330 inches maximum body inside diameter, 1.7812 inches nominal flange outside diameter, 0.2187 inches nominal flange width, square inside left 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.