3020-00-243-7281 GEAR,HELICAL Index 3020-00-243-7285 GEAR,HELICAL

National Stock Number:
3020-00-243-7283

Federal Supply Class:
3020

National Item Identification Number:
002437283

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:
28371A1ML14BRINKLEY TECHNOLOGY GROUP LLC
28371A28265HERCULES ENGINE CO INC
28371A50870ARNOLD A SEMLER INC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.3725 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HARDNESS RATING26.6 ROCKWELL C MINIMUM OR 32.1 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE45.0000 DEGREES
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER0.7130 INCHES FIRST END
KEYWAY NOMINAL WIDTH0.0958 INCHES BOTH ENDS
MATERIALIRON OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.128 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY1 PLAIN TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.238 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER1.1045 INCHES
PITCH DIAMETER0.9428 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY8
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
TOOTH FORMSTANDARD


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