3120-00-379-2246 BEARING HALF,WASHER,THRUST Index 3020-00-379-2252 GEAR,HELICAL

National Stock Number:
3020-00-379-2251

Federal Supply Class:
3020

National Item Identification Number:
003792251

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:
327459055380HATCH & KIRK, INC.
327459072915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER1.2500 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
END NOMINAL DIAMETER2.249 INCHES BOTH ENDS
END NOMINAL LENGTH2.000 INCHES BOTH ENDS
FACE NOMINAL WIDTH2.750 INCHES
FIRST STEP NOMINAL DIAMETER3.500 INCHES BOTH ENDS
FIRST STEP NOMINAL LENGTH0.375 INCHES BOTH ENDS
HARDNESS RATING89.0 ROCKWELL B MINIMUM AND 97.0 ROCKWELL B MAXIMUM OVERALL
HELIX ANGLE45.0000 DEGREES
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1035 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.313 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER8.346 INCHES
PITCH DIAMETER8.0139 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY34
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT


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