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		                        | National Stock Number:
 3040-01-187-3325
 
 Federal Supply Class:
 3040
 
 National Item Identification Number:
 011873325
 
 Description:
 HUB,BODY
 
 Detail:
 A cylindrical shoulder type item designed to be mounted and secured directly on a shaft or axle to position and retain on its body a gear(s), wheel(s), or the like. Items must have a method of securing directly to the shaft; however, a pilot hole drilled in or through the wall of the shoulder may be considered a method of securing; or by compressing the slotted hub end on the shaft by a hub clamp, which may or may not be included. Excludes BEARING, SLEEVE; BUSHING, SLEEVE; and COLLAR, SHAFT.
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 Manufacturer Information:
 
 | 9J0105 | 11083 | CATERPILLAR INC |  | 9J105 | 11083 | CATERPILLAR INC | 
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 Techincal Specification:
 
 | MATERIAL | STEEL |  | HUB INSIDE DIAMETER | 2.250 INCHES NOMINAL |  | PROPRIETARY CHARACTERISTICS | PACS |  | SHOULDER OUTSIDE DIAMETER | 4.750 INCHES NOMINAL |  | SPECIAL FEATURES | SECURING HOLE QTY:2;SECURING HOLE SIZE:0.750-10 IN.UNC-2B |  | STYLE DESIGNATOR | SINGLE HUB W/ SECURING HOLE(S) | 
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