3020-00-274-2874 GEAR,HELICAL Index 3020-00-274-2887 GEAR,WORM

National Stock Number:
3020-00-274-2882

Federal Supply Class:
3020

National Item Identification Number:
002742882

Description:
GEAR,WORM

Detail:
A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.


Manufacturer Information:
8F742511083CATERPILLAR INC


Techincal Specification:
BORE NOMINAL DIAMETER1.008 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH3.230 INCHES
FACE TYPESTRAIGHT
HELIX ANGLE4.7663 DEGREES
KEYWAY NOMINAL WIDTH0.252 INCHES BOTH ENDS
MATERIALALUMINUM ALLOY OVERALL
PITCH DIAMETER3.0000 INCHES NOMINAL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.617 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER3.489 INCHES
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORHUBLESS
THREAD FORM DIRECTIONLEFT-HAND
THREAD FORM QUANTITY1


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