3020-00-275-0972 GEAR,WORM Index 3020-00-275-0981 GEAR,HELICAL

National Stock Number:
3020-00-275-0980

Federal Supply Class:
3020

National Item Identification Number:
002750980

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:
G7791PC12816712SIEMENS ENERGY, INC.
G7797PC12816712SIEMENS ENERGY, INC.
G9747PC12816712SIEMENS ENERGY, INC.
G9753PC12816712SIEMENS ENERGY, INC.
G9974PC12816712SIEMENS ENERGY, INC.
G9980PC12816712SIEMENS ENERGY, INC.
W429BS2X315330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W429BS2X34W944NUTTALL GEAR L L C


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.5005 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HELIX ANGLE37.4000 DEGREES
KEYWAY NOMINAL WIDTH0.249 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER2.250 INCHES FIRST END
HUB NOMINAL DIAMETER2.250 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
III MATERIALSTEEL OVERALL
PITCH DIAMETER4.9527 INCHES NOMINAL
PRESSURE ANGLE15.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.500 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.625 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.8775 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER5.0527 INCHES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY74
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT


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