3455-00-239-5491 CUTTER,MILLING,INVOLUTE GEAR Index 3020-00-239-5494 GEAR,HELICAL

National Stock Number:
3020-00-239-5493

Federal Supply Class:
3020

National Item Identification Number:
002395493

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:
323905434519HARMONIC DRIVE L.L.C.
323905455380HATCH & KIRK, INC.
K323905418954KORODY-COLYER CORP A CR INDUSTRIES CO
323905472915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER3.125 INCHES FIRST END
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH2.500 INCHES
HARDNESS RATING10.0 ROCKWELL C MINIMUM AND 20.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE14.9167 DEGREES
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER4.375 INCHES FIRST END
HUB NOMINAL DIAMETER4.375 INCHES SECOND END
KEYWAY NOMINAL WIDTH0.749 INCHES FIRST END
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 FROM BORE CENTER TO KEYWAY BOTTOM1.7745 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER7.2843 INCHES
PITCH DIAMETER7.0000 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORFLUSH HUB
TEETH QUANTITY35
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


Click here to Register for Free 30-day Trial