3020-01-208-7185 GEAR,HELICAL Index 3020-01-208-7187 GEAR,SPUR

National Stock Number:
3020-01-208-7186

Federal Supply Class:
3020

National Item Identification Number:
012087186

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:
2W289511083CATERPILLAR INC


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER9.551 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH1.772 INCHES
HARDNESS RATING59.0 ROCKWELL C NOMINAL OVERALL
HELIX ANGLE20.2694 DEGREES
III MATERIALSTEEL OVERALL
PITCH DIAMETER11.0538 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL OUTSIDE DIAMETER13.209 INCHES
STYLE DESIGNATORHUBLESS
TEETH QUANTITY92
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD


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