3020-00-200-1495 GEAR,HELICAL Index 3030-00-200-1498 BELT,V

National Stock Number:
3020-00-200-1497

Federal Supply Class:
3020

National Item Identification Number:
002001497

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:
W50B-12X515330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W50B-12X516712SIEMENS ENERGY, INC.


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16540,GR A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY39
TOOTH DIRECTIONRIGHT
FACE TYPECONCAVE
THROAT NOMINAL RADIUS0.799 INCHES
MATING THREAD LEAD QUANTITY2
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE13.5332 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
PITCH DIAMETER9.8924 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER10.500 INCHES
FACE NOMINAL WIDTH2.000 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.000 INCHES FIRST END
0.500 INCHES SECOND END
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER2.626 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.626 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.638 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER4.875 INCHES BOTH ENDS
BODY STYLEWEBBED, WITH LIGHTENING HOLES


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