3020-01-305-9937 GEAR,HELICAL Index 3020-01-305-9939 GEAR,HELICAL

National Stock Number:
3020-01-305-9938

Federal Supply Class:
3020

National Item Identification Number:
013059938

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:
112801234712LAKE SHORE SYSTEMS, INC.


Techincal Specification:
BODY STYLESPOKED
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.751 INCHES BOTH ENDS
FACE NOMINAL WIDTH2.000 INCHES
HARDNESS RATING270.0 BRINELL STANDARD NOMINAL TEETH
HELIX ANGLE23.5500 DEGREES
KEYWAY NOMINAL WIDTH0.375 INCHES BOTH ENDS
HUB NOMINAL DIAMETER3.250 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
III MATERIALSTEEL COMP 4140 OVERALL
PITCH DIAMETER10.9080 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.063 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER11.155 INCHES
STYLE DESIGNATORFLUSH HUB
TEETH QUANTITY80
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT


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