1.0000 inches nominal overall length, 3.1240 inches minimum and 3.1250 inches maximum body outside diameter, 2.7500 inches minimum and 2.7520 inches maximum body inside diameter, 3.5000 inches nominal flange outside diameter, 0.1875 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.