3020-00-200-2123 GEAR,HELICAL Index 3020-00-200-2131 GEAR,HELICAL

National Stock Number:
3020-00-200-2125

Federal Supply Class:
3020

National Item Identification Number:
002002125

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:
360D1-061075377KURZ & ROOT GENERATOR COMPANY, LLC
GB45A166289WISCONSIN MOTORS LLC
GB45A266289WISCONSIN MOTORS LLC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY RECESS NOMINAL DEPTH0.688 INCHES FIRST END
BODY STYLEWEBBED, WITH LIGHTENING HOLES
BOLT HOLE CIRCLE NOMINAL DIAMETER1.375 INCHES AXIALLY THROUGH BODY, FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.751 INCHES BOTH ENDS
END NOMINAL DIAMETER2.438 INCHES SECOND END
END NOMINAL LENGTH0.188 INCHES SECOND END
FACE NOMINAL WIDTH0.750 INCHES
FIRST STEP NOMINAL DIAMETER2.500 INCHES SECOND END
FIRST STEP NOMINAL LENGTH0.195 INCHES SECOND END
HARDNESS RATING96.1 ROCKWELL C NOMINAL OVERALL
HELIX ANGLE18.7665 DEGREES
HUB STYLE DESIGNATOR1 STEP FIRST END
MATERIALIRON OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.328 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE TYPE AND QUANTITY3 PLAIN AXIALLY THROUGH BODY, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.688 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER5.267 INCHES
PITCH DIAMETER5.0690 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESLETTER C STAMPED ON 2 ND OF FACE BETWEEN TEETH 11 S PACESCCW FROM CENTER LINE BETWEEN CLOSE SPACED SECURING HOLES
STYLE DESIGNATORCONE SHAPE BODY, PROTRUDING HUB
TEETH QUANTITY48
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT


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