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National Stock Number:
3020-00-200-1077
Federal Supply Class:
3020
National Item Identification Number:
002001077
Description:
PULLEY,GROOVE
Detail:
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.
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Manufacturer Information:
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Techincal Specification:
| BEARINGS | NOT INCLUDED | | BORE DIAMETER | 1.250 INCHES NOMINAL | | BORE LENGTH | 2.000 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | BORE TYPE | STRAIGHT | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | SPOKED | | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.813 INCHES NOMINAL | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.250 INCHES NOMINAL BOTH ENDS | | FACE WIDTH | 2.500 INCHES NOMINAL | | FURNISHED ITEMS AND QUANTITY | 2 SETSCREWS | | GROOVE QUANTITY | 3 | | GROOVE SHAPE | V | | GROOVE WIDTH | 0.650 INCHES NOMINAL | | GROOVE DEPTH | 0.580 INCHES NOMINAL | | HOLE LOCATION | ONE HOLE LOCATED ON TOP OF KEY,ONE HOLE 90 DEG FROM KEYWAY | | HUB END OUTSIDE DIAMETER AND LOCATION | 2.750 INCHES NOMINAL BOTH ENDS | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYWAY WIDTH | 0.375 INCHES NOMINAL | | KEYING FACILITY | INCLUDED | | KEYING FACILITY TYPE | KEYWAY | | LIGHTENING HOLE | NOT INCLUDED | | MATERIAL | IRON OVERALL | | PITCH DIAMETER | 9.400 INCHES NOMINAL | | OUTSIDE DIAMETER | 9.750 INCHES NOMINAL | | QUANTITY | 1 | | SECURING HOLE QUANTITY | 2 | | SECURING LOCATION | AA END | | SECURING METHOD | THREADED HOLE(S) | | SPLIT HUB FEATURE | NOT INCLUDED | | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | B | | STYLE DESIGNATOR | WEBBED OR SPOKED | | THREAD SIZE | 1/4 - 20 THD SIZE | | V GROOVE ANGLE IN DEG | 38.0 | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
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