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National Stock Number:
3020-00-247-8990
Federal Supply Class:
3020
National Item Identification Number:
002478990
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:
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Manufacturer Information:
| A10756 | 79282 | WESTERN MACHINERY CORP |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE STYLE | FLATTED SIDES BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 0.062 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DIAMETER | 3.5000 INCHES FIRST END | | FACE NOMINAL WIDTH | 4.000 INCHES | | HARDNESS RATING | 22.0 ROCKWELL C NOMINAL TEETH | | HELIX ANGLE | 30.0000 DEGREES | | KEYWAY NOMINAL WIDTH | 0.750 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1045 OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.687 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 5.8500 INCHES | | PITCH DIAMETER | 5.2500 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | END W/LARGEST BORE DIA IS FIRST END | | STYLE DESIGNATOR | HUBLESS | | TAPER MAJOR NOMINAL DIAMETER | 2.875 INCHES FIRST END | | TEETH QUANTITY | 21 | | TEETH TYPE | DOUBLE HELIX, SOLID | | TOOTH FORM | STANDARD |
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