3020-00-243-7280 GEAR,HELICAL Index 3020-00-243-7283 GEAR,HELICAL

National Stock Number:
3020-00-243-7281

Federal Supply Class:
3020

National Item Identification Number:
002437281

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:
27105B1ML14BRINKLEY TECHNOLOGY GROUP LLC
27105B28265HERCULES ENGINE CO INC


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER0.875 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.749 INCHES
HARDNESS RATING92.8 ROCKWELL C MINIMUM AND 99.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE39.5167 DEGREES
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER1.8125 INCHES BOTH ENDS
MATERIALSTEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.0615 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER4.2176 INCHES
PITCH DIAMETER4.0176 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORONE FLUSH HUB, ONE RECESSED HUB
TEETH QUANTITY31
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
TOOTH FORMSTANDARD


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