3020-01-166-6402 PULLEY,GROOVE Index 4010-01-166-6404 CHAIN ASSEMBLY,SINGLE LEG

National Stock Number:
3020-01-166-6403

Federal Supply Class:
3020

National Item Identification Number:
011666403

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.


Manufacturer Information:
1226959119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.609 INCHES MINIMUM AND 0.613 INCHES MAXIMUM
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION1.840 INCHES MINIMUM AA END AND 0.832 INCHES MAXIMUM BB END
BORE BEARINGNOT INCLUDED
BORE DIAMETER1.000 INCHES MINIMUM AND 1.002 INCHES MAXIMUM
BORE LENGTH1.875 INCHES NOMINAL
BORE TYPESTRAIGHT
COUNTERBORE FEATURENOT INCLUDED
DESIGN FORMWEBBED
FACE TYPESTEP GROOVE
FACE WIDTH7.562 INCHES NOMINAL
GROOVE QUANTITY4
GROOVE SHAPEV
GROOVE WIDTH0.438 INCHES NOMINAL
GROOVE DEPTH0.735 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION4.569 INCHES MINIMUM AA END AND 1.620 INCHES MAXIMUM BB END
INTEGRAL COOLING VANENOT INCLUDED
KEYWAY WIDTH0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
KEYING FACILITY TYPEKEYWAY
KEYING FACILITYINCLUDED
LIGHTENING HOLENOT INCLUDED
OVERALL LENGTH7.562 INCHES NOMINAL
MATERIAL AND LOCATIONSTEEL, ASTM A27, GRADE 65-35 OVERALL
QUANTITY1
V GROOVE ANGLE IN DEG35.0 AND 36.0
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINENOT OFFSET
STEP OUTSIDE DIAMETER4.519 INCHES MINIMUM AND 4.569 INCHES MAXIMUM
STYLE DESIGNATORWEBBED OR SPOKED


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