3020-00-249-9903 GEAR,HELICAL Index 3020-00-249-9905 GEAR,HELICAL

National Stock Number:
3020-00-249-9904

Federal Supply Class:
3020

National Item Identification Number:
002499904

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:
GA35A166289WISCONSIN MOTORS LLC


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER1.8755 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.877 INCHES
HELIX ANGLE18.2999 DEGREES
HUB NOMINAL DIAMETER2.4637 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
KEYWAY NOMINAL WIDTH0.249 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PITCH DIAMETER2.8500 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.3140 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.0623 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER3.0435 INCHES
SPECIAL FEATURESLETTER C MARKED 40 DEG CW FROM CENTERLINE OF KEYWAY,0.094 IN. BY 45 DEG CHAMFER ON 2ND END OF BORE
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY27
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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