3020-01-200-0952 GEAR,HELICAL Index 3020-01-200-0954 GEAR,INTERNAL

National Stock Number:
3020-01-200-0953

Federal Supply Class:
3020

National Item Identification Number:
012000953

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:
602030-0338740RELIANCE ELECTRIC INDUSTRIAL CO MASTER DIV
602030-0398955MATHER EVANS AND DIEHL CO INC


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.375 INCHES BOTH ENDS
FACE NOMINAL WIDTH1.250 INCHES
HARDNESS RATING58.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C NOMINAL OVERALL
HELIX ANGLE15.3588 DEGREES
KEYWAY NOMINAL WIDTH0.313 INCHES BOTH ENDS
HUB NOMINAL DIAMETER1.812 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
III MATERIALSTEEL OVERALL
PITCH DIAMETER4.3426 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.840 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER4.423 INCHES
STYLE DESIGNATORFLUSH HUB
TEETH QUANTITY67
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
TOOTH FORMSPECIAL


Click here to Register for Free 30-day Trial