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.
0.5633 inches minimum and 0.5638 inches maximum body outside diameter, square all corners corner shape, 0.7400 inches minimum and 0.7500 inches maximum overall length, 0.4380 inches minimum and 0.4390 inches maximum body inside diameter, ams 5643 assn std 1st material response or aisi 410 assn std 2nd material response or aisi 416 assn std 3rd material response outer layer material document and classification