3020-01-180-0628 GEAR,SPUR Index 2815-01-180-0630 GUIDE,ROLLER

National Stock Number:
3020-01-180-0629

Federal Supply Class:
3020

National Item Identification Number:
011800629

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
P126150767PZX0FAIRBANKS MORSE, LLC
P1261507682796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER2.559 INCHES BOTH ENDS
BORE STYLEINVOLUTE SPLINE BOTH ENDS
END NOMINAL DIAMETER5.504 INCHES FIRST END
END NOMINAL LENGTH14.0 MILLIMETERS FIRST END
FACE NOMINAL WIDTH2.008 INCHES
FIRST STEP NOMINAL DIAMETER3.691 INCHES FIRST END
FIRST STEP NOMINAL LENGTH1.187 INCHES FIRST END
HARDNESS RATING269.0 BRINELL STANDARD MINIMUM AND 311.0 BRINELL STANDARD MAXIMUM OVERALL
HUB STYLE DESIGNATOR1 STEP FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION66AISI/SAE4140 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.732 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER5.510 INCHES
PITCH DIAMETER4.3307 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPLINE PITCH DIAMETER2.1654 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY11 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY11
TOOTH FORMSTANDARD


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