3020-00-528-7128 GEAR,HELICAL Index 3020-00-528-7134 GEAR,HELICAL

National Stock Number:
3020-00-528-7131

Federal Supply Class:
3020

National Item Identification Number:
005287131

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:
83070C1ML14BRINKLEY TECHNOLOGY GROUP LLC
83070C28265HERCULES ENGINE CO INC


Techincal Specification:
BODY STYLESPOKED
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER2.062 INCHES BOTH ENDS
FACE NOMINAL WIDTH1.248 INCHES
HARDNESS RATING15.0 ROCKWELL C MINIMUM AND 23.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE33.1173 DEGREES
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER2.750 INCHES SECOND END
HUB NOMINAL DIAMETER3.000 INCHES FIRST END
KEYWAY NOMINAL WIDTH0.251 INCHES BOTH ENDS
MATERIALIRON CAST OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.372 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.156 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.312 INCHES SECOND END
NOMINAL OVERALL LENGTH1.563 INCHES
NOMINAL OUTSIDE DIAMETER7.358 INCHES
PITCH DIAMETER7.1637 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
SPECIAL FEATURESPUNCH MARKS FOR TIMING PURPOSES
STYLE DESIGNATORCONE SHAPE BODY, PROTRUDING HUB, RECESSED HUB
TEETH QUANTITY60
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT


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