3120-00-517-2938 BEARING,SLEEVE Index 3020-00-517-2942 GEAR,HELICAL

National Stock Number:
3020-00-517-2940

Federal Supply Class:
3020

National Item Identification Number:
005172940

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:
TD600H-20114351TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC


Techincal Specification:
MATERIALSTEEL COMP 1141 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND
AISI/SAF 1141 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY20
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE35.2756 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER2.4448 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.6375 INCHES
FACE NOMINAL WIDTH0.750 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.313 INCHES FIRST END
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER0.7487 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.1267 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.4561 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER1.375 INCHES FIRST END
BODY STYLEPLAIN, SOLID
SPECIAL FEATURESCOUNTERBORE SECOND END; 1.750 IN. DIA; 0.218 IN. DP; KEYWAY MUST BE IN LINE WITH TOOTH


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