3040-00-246-3144 GEARSHAFT,HELICAL Index 3020-00-246-3146 GEAR,HELICAL

National Stock Number:
3020-00-246-3145

Federal Supply Class:
3020

National Item Identification Number:
002463145

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:
E92356PC617454TIMKEN GEARS & SERVICES INC.


Techincal Specification:
MATERIALSTEEL OVERALL
TEETH QUANTITY112
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE15.0000 DEGREES
STYLE DESIGNATORONE PROTRUDING HUB, ONE FLUSH HUB
PITCH DIAMETER6.8120 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER6.9380 INCHES
FACE NOMINAL WIDTH0.875 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.125 INCHES FIRST END
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.250 INCHES FIRST END
KEYWAY NOMINAL WIDTH0.250 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.750 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER5.375 INCHES FIRST END
BODY STYLEWEBBED, OFFSET, SOLID


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