3020-00-254-2094 GEAR,HELICAL Index 3020-00-254-2103 GEAR,HELICAL

National Stock Number:
3020-00-254-2098

Federal Supply Class:
3020

National Item Identification Number:
002542098

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:
H2335AB260009136BAY CITY SHOVELS, INC


Techincal Specification:
BODY STYLEWEBBED, WITH LIGHTENING HOLES
BORE NOMINAL DIAMETER2.243 INCHES SECOND END
BORE NOMINAL DIAMETER2.229 INCHES FIRST END
BORE STYLESTRAIGHT SPLINE FIRST END
BORE STYLEW/COUNTERBORE SECOND END
COUNTERBORE NOMINAL DEPTH0.7812 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER2.243 INCHES SECOND END
END NOMINAL DIAMETER2.9375 INCHES FIRST END
END NOMINAL LENGTH1.125 INCHES FIRST END
FACE NOMINAL WIDTH2.000 INCHES
FIRST STEP NOMINAL DIAMETER3.4375 INCHES FIRST END
HARDNESS RATING89.0 ROCKWELL B NOMINAL HUB
HARDNESS RATING89.0 ROCKWELL B NOMINAL TEETH
HELIX ANGLE21.7331 DEGREES
HUB NOMINAL DIAMETER0.3125 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI 1033 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PITCH DIAMETER12.1110 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.3125 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER12.611 INCHES
SPLINE QUANTITY10 FIRST END
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY45
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
TOOTH FORMSTANDARD


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