3020-00-933-7928 HUB,BODY Index 3020-00-933-7930 PULLEY,GROOVE

National Stock Number:
3020-00-933-7929

Federal Supply Class:
3020

National Item Identification Number:
009337929

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.


Manufacturer Information:
12-0PD4AQD1 1-8B0RE27892EATON CORP INDUSTRIAL DRIVES OPNS DISTRIBUTOR PRODUCTS DIV
4A12-0QD0AT62SIEMENS ENERGY, INC.
6-1-1936-33-46A72869EIDAL INTERNATIONAL CORPORATION
6-1-1936-33-4681337W1D1 NATICK SOLDIER CENTER
4A12-0QD830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
4A12-0QD93236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE


Techincal Specification:
BEARINGSNOT INCLUDED
BOLT CIRCLE DIAMETER3.375 INCHES NOMINAL
BORE DIAMETER2.812 INCHES NOMINAL
BORE LENGTH1.250 INCHES NOMINAL
BORE FEATUREINCLUDED
BORE TYPESTRAIGHT
COUNTERBORE FEATURENOT INCLUDED
DESIGN FORMSPOKED
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION1.000 INCHES NOMINAL BOTH ENDS
DRILLED HOLE DIAMETER0.375 INCHES NOMINAL
FACE WIDTH3.250 INCHES NOMINAL
GROOVE QUANTITY4
GROOVE SHAPEV
GROOVE WIDTH0.625 INCHES NOMINAL
GROOVE DEPTH0.625 INCHES NOMINAL
HOLE LOCATIONTHRU HUB EQUALLY SPACED
HUB END OUTSIDE DIAMETER AND LOCATION4.500 INCHES NOMINAL BOTH ENDS
INTEGRAL COOLING VANENOT INCLUDED
KEYING FACILITYNOT INCLUDED
LIGHTENING HOLENOT INCLUDED
PITCH DIAMETER12.000 INCHES MINIMUM AND 12.250 INCHES MAXIMUM
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER12.750 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTICPLAIN
SECURING HOLE QUANTITY3
SECURING LOCATIONPULLEY SURFACE
SECURING METHODDRILLED HOLE
SPLIT HUB FEATURENOT INCLUDED
STYLE DESIGNATORWEBBED OR SPOKED
V GROOVE ANGLE IN DEG34.0
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINENOT OFFSET


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