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National Stock Number:
3020-00-508-4650
Federal Supply Class:
3020
National Item Identification Number:
005084650
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:
| 225998 | 21444 | REXNORD INDUSTRIES LLC |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 0.500 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | END NOMINAL DIAMETER | 0.750 INCHES FIRST END | | END NOMINAL LENGTH | 0.125 INCHES FIRST END | | FACE NOMINAL WIDTH | 0.500 INCHES | | FIRST STEP NOMINAL DIAMETER | 1.500 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.385 INCHES FIRST END | | HARDNESS RATING | 225.0 BRINELL STANDARD MINIMUM AND 265.0 BRINELL STANDARD MAXIMUM OVERALL | | HELIX ANGLE | 8.1877 DEGREES | | HUB STYLE DESIGNATOR | 2 STEPS FIRST END | | KEYWAY NOMINAL WIDTH | 0.125 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO.3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.219 INCHES FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.312 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 1.420 INCHES | | PITCH DIAMETER | 1.3100 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SECOND STEP NOMINAL DIAMETER | 1.000 INCHES FIRST END | | SECOND STEP NOMINAL LENGTH | 0.709 INCHES FIRST END | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 24 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | LEFT |
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