3020-01-305-9938 GEAR,HELICAL Index 3020-01-305-9942 GEAR,SPUR

National Stock Number:
3020-01-305-9939

Federal Supply Class:
3020

National Item Identification Number:
013059939

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:
112802234712LAKE SHORE SYSTEMS, INC.


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.345 INCHES BOTH ENDS
FACE NOMINAL WIDTH2.258 INCHES
HARDNESS RATING320.0 BRINELL STANDARD NOMINAL TEETH
HELIX ANGLE23.5500 DEGREES
KEYWAY NOMINAL WIDTH0.312 INCHES BOTH ENDS
III MATERIALSTEEL COMP 4140 OVERALL
PITCH DIAMETER2.7270 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.828 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER2.975 INCHES
STYLE DESIGNATORHUBLESS
TEETH QUANTITY20
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT


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