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.
Dept. of the Air Force Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 5960-01-627-6547
NSN 5930-00-007-5971
NSN 5930-00-778-3072
NSN 6145-00-575-7190
NSN 5915-00-759-7784
NSN 5998-01-398-6848
NSN 5925-00-954-1724
NSN 5855-01-503-5484
NSN 6145-01-322-6513
NSN 7035-01-445-3563
NSN 4140-01-368-9506
NSN 6150-01-487-6624