3020-00-200-2135 GEAR,HELICAL Index 3020-00-200-2139 GEAR,HELICAL

National Stock Number:
3020-00-200-2137

Federal Supply Class:
3020

National Item Identification Number:
002002137

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:
43103326N299AGCO CORP PARTS OPN
81831S4105-552651PCDE1033253711NAVAL SEA SYSTEMS COMMAND
81831S4105-552651PCDE1033280064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER3.624 INCHES BOTH ENDS
FACE NOMINAL WIDTH1.750 INCHES
HARDNESS RATING21.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE33.1500 DEGREES
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER4.750 INCHES FIRST END
KEYWAY NOMINAL WIDTH0.499 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1137 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1137 OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM2.065 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.468 INCHES FIRST END
NOMINAL OVERALL LENGTH2.219 INCHES
NOMINAL OUTSIDE DIAMETER5.6248 INCHES
SPECIAL FEATURES3 PULLER HOLES,1/4-20 UNC 2B ON A 4-1/8 IN. DIA BOLT CIRCLE,0.344 IN. BY 45 DEG CHAMFER ON 2ND END OF BORE
PITCH DIAMETER5.3748 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY36
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT


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