2805-00-204-0155 GEAR,HELICAL Index 3020-00-204-0160 GEAR,SPUR

National Stock Number:
3020-00-204-0158

Federal Supply Class:
3020

National Item Identification Number:
002040158

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:
20056B1ML14BRINKLEY TECHNOLOGY GROUP LLC
20056B28265HERCULES ENGINE CO INC


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.935 INCHES FIRST END
END NOMINAL DIAMETER2.500 INCHES FIRST END
END NOMINAL LENGTH0.0625 INCHES FIRST END
FACE NOMINAL WIDTH1.248 INCHES
FIRST STEP NOMINAL DIAMETER3.000 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.500 INCHES FIRST END
HARDNESS RATING12.7 ROCKWELL C MINIMUM AND 21.7 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE39.5167 DEGREES
HUB STYLE DESIGNATOR1 STEP FIRST END
HUB STYLE DESIGNATORPLAIN SECOND END
HUB NOMINAL DIAMETER3.000 INCHES SECOND END
KEYWAY NOMINAL WIDTH0.251 INCHES BOTH ENDS
MATERIALSTEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.408 INCHES SECOND END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.0919 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.063 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER6.2895 INCHES
PITCH DIAMETER6.0926 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORONE PROTRUDING HUB, ONE RECESSED HUB
TEETH QUANTITY47
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT


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