3020-00-640-4674 PULLEY,GROOVE Index 3020-00-640-4682 PULLEY,GROOVE

National Stock Number:
3020-00-640-4675

Federal Supply Class:
3020

National Item Identification Number:
006404675

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:
AK3971176EMERSON ELECTRIC CO BROWNING MFG DIV


Techincal Specification:
STYLE DESIGNATORPLAIN
OUTSIDE DIAMETER3.750 INCHES NOMINAL
OVERALL LENGTH1.625 INCHES NOMINAL
PITCH DIAMETER3.500 INCHES NOMINAL
FACE WIDTH0.750 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION1.250 INCHES NOMINAL BOTH ENDS
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.875 INCHES NOMINAL BOTH ENDS
DESIGN FORMPLAIN
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINENOT OFFSET
LIGHTENING HOLENOT INCLUDED
INTEGRAL COOLING VANENOT INCLUDED
MATERIAL AND LOCATIONSTEEL OVERALL
GROOVE SHAPEV
GROOVE QUANTITY1
GROOVE DEPTH0.500 INCHES NOMINAL
GROOVE WIDTH0.500 INCHES NOMINAL
V GROOVE ANGLE IN DEG20.0
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNEDA
BORE FEATUREINCLUDED
BEARINGSNOT INCLUDED
BORE TYPESTRAIGHT
BORE DIAMETER0.625 INCHES NOMINAL
BORE LENGTH1.625 INCHES NOMINAL
COUNTERBORE FEATURENOT INCLUDED
KEYING FACILITYINCLUDED
KEYING FACILITY TYPEKEYWAY
QUANTITY1
KEYWAY WIDTH0.188 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.438 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTICGROOVED
FIRST END GROOVE DIAMETER AND LOCATION1.188 INCHES NOMINAL BOTH ENDS
FIRST END GROOVE WIDTH AND LOCATION0.063 INCHES NOMINAL BOTH ENDS
FIRST END LENGTH FROM GROOVE TO END AND LOCATION0.219 INCHES NOMINAL BOTH ENDS
SPLIT HUB FEATURENOT INCLUDED
SECURING METHODTHREADED HOLE
SECURING LOCATIONAA END
SECURING HOLE QUANTITY2
THREAD SIZE5/16 IN. -18
FURNISHED ITEMS AND QUANTITYN/A
HOLE LOCATIONONE HOLE ON TOP OF KEYWAY,ONE HOLE 90 DEG FROM KEYWAY


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