3020-00-528-9191 GEAR,HELICAL Index 2805-00-528-9194 GEAR,HELICAL

National Stock Number:
3020-00-528-9193

Federal Supply Class:
3020

National Item Identification Number:
005289193

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:
P21134017572STERLING ENGINE CO INC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEWEBBED, OFFSET, WITH LIGHTENING HOLES
BOLT HOLE CIRCLE NOMINAL DIAMETER4.8750 INCHES AXIALLY THROUGH HUB, FIRST END
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.6230 INCHES BOTH ENDS
END NOMINAL DIAMETER3.2500 INCHES FIRST END
END NOMINAL LENGTH0.7812 INCHES FIRST END
FACE NOMINAL WIDTH1.344 INCHES
FIRST STEP NOMINAL DIAMETER3.9995 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.1250 INCHES FIRST END
HELIX ANGLE16.2166 DEGREES
HUB STYLE DESIGNATOR2 STEPS FIRST END
HUB STYLE DESIGNATORPLAIN SECOND END
HUB NOMINAL DIAMETER2.500 INCHES SECOND END
KEYWAY NOMINAL WIDTH0.377 INCHES BOTH ENDS
MATERIALIRON OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.406 INCHES AXIALLY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY6 PLAIN AXIALLY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.4375 INCHES SECOND END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.9100 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.0312 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER11.3260 INCHES
PITCH DIAMETER11.1087 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
SECOND STEP NOMINAL DIAMETER5.7500 INCHES FIRST END
SECOND STEP NOMINAL LENGTH0.1250 INCHES FIRST END
SPECIAL FEATURESTWO PULLER HOLES 0.500-13 UNC THD ON A 3.500 IN. DIA BOLT CIRCLE,OIL HOLES
STYLE DESIGNATORONE PROTRUDING HUB, ONE RECESSED HUB
TEETH TYPESINGLE HELIX
TEETH QUANTITY96
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT


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