3020-00-830-0331 GEAR,HELICAL Index 3120-00-830-0333 BEARING,SLEEVE

National Stock Number:
3020-00-830-0332

Federal Supply Class:
3020

National Item Identification Number:
008300332

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:
H2431PC3116712SIEMENS ENERGY, INC.
HD481KX215330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
HD481KX216712SIEMENS ENERGY, INC.


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER1.000 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH5.247 INCHES
HELIX ANGLE9.9952 DEGREES
KEYWAY NOMINAL WIDTH0.188 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 932 OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.609 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER2.421 INCHES
PITCH DIAMETER2.1220 INCHES NOMINAL
PRESSURE ANGLE25.0000 DEGREES
SPECIAL FEATURESCOUNTERBORE FIRST END,DIA. 1.320 IN. NOMINAL DEPTH 0.375 IN. NOMINAL
STYLE DESIGNATORHUBLESS
TEETH TYPESINGLE HELIX
TEETH QUANTITY11
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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