3020-00-138-2007 GEAR,WORM WHEEL Index 3020-00-138-2017 GEAR,WORM

National Stock Number:
3020-00-138-2008

Federal Supply Class:
3020

National Item Identification Number:
001382008

Description:
GEAR,WORM WHEEL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.


Manufacturer Information:
A13323079938EMERSON ELECTRIC CO U S ELECTRICAL MOTORS DIV


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER1.434 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE TYPECONCAVE
FACE NOMINAL WIDTH0.750 INCHES
HELIX ANGLE12.6001 DEGREES
HUB STYLE DESIGNATORPLAIN FIRST END
KEYWAY NOMINAL WIDTH0.313 INCHES BOTH ENDS
MATERIALCOPPER ALLOY OVERALL
MATING THREAD LEAD QUANTITY3
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.873 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.500 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER4.360 INCHES
PITCH DIAMETER4.0895 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORONE PROTRUDING HUB, ONE FLUSH HUB
TEETH QUANTITY53
TOOTH DIRECTIONRIGHT


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