3020-01-350-1682 GEAR,BEVEL Index 3020-01-350-1684 GEAR,HELICAL

National Stock Number:
3020-01-350-1683

Federal Supply Class:
3020

National Item Identification Number:
013501683

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:
1N383311083CATERPILLAR INC
1N3833 IT 111083CATERPILLAR INC
1N384311083CATERPILLAR INC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEWEBBED, SOLID
BOLT HOLE CIRCLE NOMINAL DIAMETER192.0 MILLIMETERS AXIALLY THROUGH BODY, FIRST END
BORE NOMINAL DIAMETER76.0 MILLIMETERS BOTH ENDS
BORE STYLEW/ 2 KEYWAYS BOTH ENDS
FACE NOMINAL WIDTH55.0 MILLIMETERS
HARDNESS RATING70.0 ROCKWELL SUPERFICIAL 30-N NOMINAL OVERALL
HELIX ANGLE17.0000 DEGREES
HUB NOMINAL DIAMETER110.0 MILLIMETERS BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
III MATERIALSTEEL OVERALL
PITCH DIAMETER301.0 MILLIMETERS NOMINAL
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
MOUNTING HOLE NOMINAL DIAMETER40.0 MILLIMETERS AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE TYPE AND QUANTITY3 PLAIN AXIALLY THROUGH BODY, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END40.0 MILLIMETERS SECOND END
NOMINAL OUTSIDE DIAMETER311.3 MILLIMETERS
STYLE DESIGNATORONE PROTRUDING HUB, ONE FLUSH HUB
TEETH QUANTITY68
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT


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