3020-01-298-2280 GEAR,HELICAL Index 3020-01-298-2282 GEAR,INTERNAL

National Stock Number:
3020-01-298-2281

Federal Supply Class:
3020

National Item Identification Number:
012982281

Description:
GEAR,INTERNAL

Detail:
A GEAR WITH TEETH FORMED ON THE INNER SURFACE OF A CYLINDER OR CONE.


Manufacturer Information:
7G028311083CATERPILLAR INC
7G28311083CATERPILLAR INC


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER318.2 MILLIMETERS BOTH ENDS
FLANGE NOMINAL DIAMETER347.2 MILLIMETERS
FLANGE NOMINAL THICKNESS35.8 MILLIMETERS
III MATERIALSTEEL OVERALL
PITCH DIAMETER285.7 MILLIMETERS NOMINAL
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL OUTSIDE DIAMETER331.9 MILLIMETERS
NOMINAL OVERALL LENGTH64.6 MILLIMETERS
SPLINE PITCH DIAMETER338.6 MILLIMETERS NOMINAL BOTH ENDS
SPLINE QUANTITY80 BOTH ENDS
STYLE DESIGNATORFLANGED RING
TEETH QUANTITY90
TEETH TYPESPUR


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