National Item Identification Number
National Stock Number
Federal Supply Class
An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see CLAMP, HUB. See also BEARING, SLEEVE; BUSHING, SLEEVE; SPACER, SLEEVE; and COUPLING, SHAFT, RIGID.
Commercial and Government Entity Code (Supplier Data)
INCOM INTL INC
BOSTON GEAR DIV
14 HAYWARD ST
NACCO MATERIALS HANDLING GROUP INC.
DBA HYSTER COMPANY
1400 SULLIVAN DRIVE
Reference Numbers (Part Numbers)
A1 PLAIN ROUND
2.250 INCHES NOMINAL
0.750 INCHES NOMINAL