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:
BOLT CIRCLE DIAMETER1.750 INCHES NOMINAL
BORE BEARINGNOT INCLUDED
BORE DIAMETER0.656 INCHES NOMINAL
BORE LENGTH1.125 INCHES NOMINAL
BORE TYPESTRAIGHT
COUNTERBORE FEATURENOT INCLUDED
DESIGN FORMWEBBED
FACE TYPESTEP CONE
FACE WIDTH1.780 INCHES NOMINAL
GROOVE QUANTITY2
GROOVE SHAPEV
GROOVE WIDTH0.611 INCHES NOMINAL AND 0.688 INCHES NOMINAL
GROOVE DEPTH1.310 INCHES NOMINAL AND 1.390 INCHES NOMINAL
HOLE LOCATIONTHROUGH PULLEY FACE
HUB OUTSIDE DIAMETER1.125 INCHES NOMINAL AA END
HUB OUTSIDE DIAMETER1.125 INCHES NOMINAL BB END
INTEGRAL COOLING VANENOT INCLUDED
KEYING FACILITYNOT INCLUDED
LIGHTENING HOLENOT INCLUDED
OVERALL LENGTH1.125 INCHES NOMINAL
MATERIALSTEEL OVERALL
PROTRUDING HUB CHARACTERISTICPLAIN
SECURING HOLE QUANTITY2
SECURING METHODTHREADED HOLE(S)
SPLIT HUB FEATURENOT INCLUDED
STEP OUTSIDE DIAMETER4.688 INCHES MINIMUM AND 4.812 INCHES MAXIMUM
STEP QUANTITY2
STYLE DESIGNATORWEBBED OR SPOKED
THREAD SIZE0.562-18


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us