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National Stock Number:
3020-00-432-9643
Federal Supply Class:
3020
National Item Identification Number:
004329643
Description:
PULLEY,CONE
Detail:
A PULLEY HAVING TWO OR MORE ADJOINING GROOVED, FLAT OR CROWNED FACES IN STEPS OF DIFFERENT DIAMETERS OR ONE HAVING A SINGLE TAPERED FACE. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE.
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Manufacturer Information:
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Techincal Specification:
| FACE TYPE | STEP GROOVE | | FACE WIDTH | 3.312 INCHES NOMINAL | | STEP OUTSIDE DIAMETER | 9.500 INCHES NOMINAL AND | | 8.125 INCHES NOMINAL AND | | 6.750 INCHES NOMINAL | | GROOVE SHAPE | V | | GROOVE QUANTITY | 3 | | GROOVE DEPTH | 0.750 INCHES NOMINAL | | GROOVE WIDTH | 0.625 INCHES NOMINAL | | V GROOVE ANGLE IN DEG | 42.0 | | V GROOVE PITCH DIAMETER | 9.125 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN | | DESIGN FORM | PLAIN | | LIGHTENING HOLE | INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | OVERALL LENGTH | 3.187 INCHES NOMINAL | | MATERIAL AND LOCATION | STEEL OVERALL | | BORE BEARING | NOT INCLUDED | | BORE TYPE | STRAIGHT | | COUNTERBORE FEATURE | INCLUDED | | COUNTERBORE LOCATION | BB END | | COUNTERBORE DIAMETER | 4.250 INCHES NOMINAL | | COUNTERBORE DEPTH | 1.812 INCHES NOMINAL | | BORE DIAMETER | 1.375 INCHES NOMINAL | | BORE LENGTH | 1.500 INCHES NOMINAL | | KEYING FACILITY | INCLUDED | | KEYING FACILITY TYPE | INTEGRAL KEY | | QUANTITY | 1 | | KEY WIDTH | 0.312 INCHES NOMINAL | | DISTANCE FROM CENTER OF BORE TO TOP OF KEY | 0.125 INCHES NOMINAL | | KEYING FACILITY SPACING IN DEG | 180.0 | | PROTRUDING HUB CHARACTERISTIC | PLAIN | | HUB END OUTSIDE DIAMETER AND LOCATION | 2.000 INCHES NOMINAL AA END | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.125 INCHES NOMINAL AA END | | SPLIT HUB FEATURE | NOT INCLUDED | | SECURING METHOD | THREADED HOLE | | SECURING LOCATION | BB END | | SECURING HOLE QUANTITY | 2 | | THREAD SIZE | 7/16-14 | | BOLT CIRCLE DIAMETER | 3.625 INCHES NOMINAL | | HOLE LOCATION | IN BODY |
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