3020-01-221-7490 PULLEY,GROOVE Index 3020-01-221-7492 PULLEY,FLAT

National Stock Number:
3020-01-221-7491

Federal Supply Class:
3020

National Item Identification Number:
012217491

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:
8-52-53M32386ILLINOIS TOOL WKS INC LINAC DIV
8-52-53M-232386ILLINOIS TOOL WKS INC LINAC DIV
8-52-53M-29U023ITW HEARTLAND COMPONENTS INC


Techincal Specification:
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION1.538 INCHES NOMINAL AA END
BEARINGSNOT INCLUDED
BORE DIAMETER0.315 INCHES NOMINAL
BORE LENGTH0.531 INCHES NOMINAL
BORE FEATUREINCLUDED
BORE TYPESTRAIGHT
COUNTERBORE FEATURENOT INCLUDED
DESIGN FORMPLAIN
FACE WIDTH3.650 INCHES NOMINAL
FIRST STEP FACE LARGEST DIAMETER AND LOCATION0.875 INCHES NOMINAL AA END
FIRST STEP LENGTH AND LOCATION0.520 INCHES NOMINAL AA END
GROOVE QUANTITY7
GROOVE RADIUS0.200 INCHES NOMINAL
GROOVE SHAPEU
GROOVE WIDTH0.502 INCHES NOMINAL
GROOVE DEPTH0.356 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION0.590 INCHES NOMINAL AA END
HUB END OUTSIDE DIAMETER AND LOCATION0.590 INCHES NOMINAL AA END
INTEGRAL COOLING VANENOT INCLUDED
KEYING FACILITYNOT INCLUDED
LIGHTENING HOLENOT INCLUDED
OUTSIDE DIAMETER1.312 INCHES NOMINAL
OVERALL LENGTH5.188 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
PROTRUDING HUB CHARACTERISTICSTEPPED
SECOND STEP LENGTH AND LOCATION1.417 INCHES NOMINAL AA END
STYLE DESIGNATORPLAIN


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