3020-00-274-6624 GEAR,HELICAL Index 3020-00-274-6627 GEAR,HELICAL

National Stock Number:
3020-00-274-6626

Federal Supply Class:
3020

National Item Identification Number:
002746626

Description:
GEAR,HELICAL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:


Manufacturer Information:
W429BBSX1015330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W429BBSX1016712SIEMENS ENERGY, INC.


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER1.188 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HARDNESS RATING82.0 ROCKWELL B NOMINAL OVERALL
HELIX ANGLE44.9761 DEGREES
HUB NOMINAL DIAMETER1.938 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
KEYWAY NOMINAL WIDTH0.251 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS HG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PITCH DIAMETER5.4122 INCHES NOMINAL
PRESSURE ANGLE15.0000 DEGREES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.5000 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.562 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.844 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER5.5122 INCHES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY72
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT


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