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National Stock Number:
3020-00-437-7119
Federal Supply Class:
3020
National Item Identification Number:
004377119
Description:
PULLEY,FLAT
Detail:
A PULLEY WITH A STRAIGHT OR CROWNED FACE. THE ITEM MAY INCLUDE BELT ALIGNING FLANGE(S). EXCLUDES PULLEY, CONE. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE.
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Manufacturer Information:
| 18674 | 23926 | KOMATSU AMERICA INTL CO | | R18674 | 23926 | KOMATSU AMERICA INTL CO |
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Techincal Specification:
| STYLE DESIGNATOR | WEBBED OR SPOKED | | OUTSIDE DIAMETER | 20.000 INCHES NOMINAL | | OVERALL LENGTH | 4.250 INCHES NOMINAL | | FACE WIDTH | 3.875 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 4.000 INCHES NOMINAL AA END AND | | 4.000 INCHES NOMINAL BB END | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.375 INCHES NOMINAL AA END AND | | 0.938 INCHES NOMINAL BB END | | DESIGN FORM | PLAIN | | LIGHTENING HOLE | NOT INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | CROWN FACE | NOT INCLUDED | | MATERIAL AND LOCATION | IRON, CAST OVERALL | | RIM TYPE | SOLID | | BORE FEATURE | INCLUDED | | BEARINGS | NOT INCLUDED | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 2.255 INCHES MINIMUM AND | | 2.258 INCHES MAXIMUM | | BORE LENGTH | 3.312 INCHES NOMINAL | | COUNTERBORE FEATURE | NOT INCLUDED | | KEYING FACILITY | NOT INCLUDED | | PROTRUDING HUB CHARACTERISTIC | PLAIN | | SPLIT HUB FEATURE | NOT INCLUDED | | SPECIAL FEATURES | 1/2 IN. BY 45 DEGCHAMFER ID OF PROTRUDING HUB,1/8-27 @PIPE TAP IN OTHER END OF HUB |
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