3020-01-198-3051 GEAR,HELICAL Index 3020-01-198-3053 GEAR,SPUR

National Stock Number:
3020-01-198-3052

Federal Supply Class:
3020

National Item Identification Number:
011983052

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:
8N136611083CATERPILLAR INC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER41.395 MILLIMETERS BOTH ENDS
BORE STYLEINVOLUTE SPLINE BOTH ENDS
FACE NOMINAL WIDTH25.400 MILLIMETERS
HELIX ANGLE6.0000 DEGREES
HUB NOMINAL DIAMETER53.866 MILLIMETERS BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
III MATERIALSTEEL OVERALL
PITCH DIAMETER143.9320 MILLIMETERS NOMINAL
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
MOUNTING HOLE NOMINAL DIAMETER4.780 MILLIMETERS AXIALLY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY2 COUNTERBORED AXIALLY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END37.975 MILLIMETERS BOTH ENDS
NOMINAL OUTSIDE DIAMETER145.016 MILLIMETERS
SPLINE PITCH DIAMETER38.1000 MILLIMETERS NOMINAL BOTH ENDS
SPLINE QUANTITY12 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY32
TEETH TYPESINGLE HELIX


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