3020-00-254-2089 GEAR,HELICAL Index 3020-00-254-2093 GEAR,HELICAL

National Stock Number:
3020-00-254-2091

Federal Supply Class:
3020

National Item Identification Number:
002542091

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:
111171312204DAIMLER CHRYSLER


Techincal Specification:
MATERIALIRON OVERALL
HARDNESS RATING27.6 ROCKWELL C MINIMUM AND
32.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY11
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE30.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER1.0580 INCHES NOMINAL
NOMINAL OVERALL LENGTH1.125 INCHES
NOMINAL OUTSIDE DIAMETER1.220 INCHES
FACE NOMINAL WIDTH0.625 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.500 INCHES FIRST END
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER0.484 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.125 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.309 INCHES BOTH ENDS
HUB STYLE DESIGNATORPINNED FIRST END
HUB NOMINAL DIAMETER0.813 INCHES FIRST END
BODY STYLEPLAIN, SOLID
ATTACHMENT METHODMOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY1 PLAIN TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL DIAMETER0.157 INCHES TRANSVERSELY THROUGH HUB, FIRST END
SPECIAL FEATURESDRILLED HOLE 90 DEG CW FROM KEYWAY


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