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.
square all corners corner shape, 0.1730 inches minimum and 0.2030 inches maximum overall length, 0.1881 inches minimum and 0.1891 inches maximum body outside diameter, sae assn std single material response outer layer material document and classification, 0.1261 inches minimum and 0.1281 inches maximum body inside diameter