3020-00-485-9319 GEAR,SPUR Index 4820-00-485-9321 VALVE,SAFETY RELIEF

National Stock Number:
3020-00-485-9320

Federal Supply Class:
3020

National Item Identification Number:
004859320

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:
14917215434CUMMINS INC.
14917258992LA GARY CO


Techincal Specification:
FACE TYPESTEP CONE
STEP QUANTITY2
FACE WIDTH1.780 INCHES NOMINAL
STEP OUTSIDE DIAMETER4.688 INCHES MINIMUM AND
4.812 INCHES MAXIMUM
GROOVE SHAPEV
GROOVE QUANTITY2
GROOVE DEPTH1.310 INCHES NOMINAL AND
1.390 INCHES NOMINAL
GROOVE WIDTH0.611 INCHES NOMINAL AND
0.688 INCHES NOMINAL
STYLE DESIGNATORWEBBED OR SPOKED
DESIGN FORMWEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINEOFFSET
LIGHTENING HOLENOT INCLUDED
INTEGRAL COOLING VANENOT INCLUDED
OVERALL LENGTH1.125 INCHES NOMINAL
MATERIAL AND LOCATIONSTEEL OVERALL
BORE BEARINGNOT INCLUDED
BORE TYPESTRAIGHT
COUNTERBORE FEATURENOT INCLUDED
BORE DIAMETER0.656 INCHES NOMINAL
BORE LENGTH1.125 INCHES NOMINAL
KEYING FACILITYNOT INCLUDED
PROTRUDING HUB CHARACTERISTICPLAIN
HUB END OUTSIDE DIAMETER AND LOCATION1.125 INCHES NOMINAL AA END AND
1.125 INCHES NOMINAL BB END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.625 INCHES NOMINAL AA END AND
0.062 INCHES NOMINAL BB END
SPLIT HUB FEATURENOT INCLUDED
SECURING METHODTHREADED HOLE
SECURING HOLE QUANTITY2
THREAD SIZE0.562-18
BOLT CIRCLE DIAMETER1.750 INCHES NOMINAL
HOLE LOCATIONTHROUGH PULLEY FACE


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