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National Stock Number:
3020-00-204-0158
Federal Supply Class:
3020
National Item Identification Number:
002040158
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:
| 20056B | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 20056B | 28265 | HERCULES ENGINE CO INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 12.7 ROCKWELL C MINIMUM AND | | 21.7 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 47 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT | | PRESSURE ANGLE | 14.5000 DEGREES | | HELIX ANGLE | 39.5167 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB | | PITCH DIAMETER | 6.0926 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 6.2895 INCHES | | FACE NOMINAL WIDTH | 1.248 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.063 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.408 INCHES SECOND END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.935 INCHES FIRST END | | KEYWAY NOMINAL WIDTH | 0.251 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.0919 INCHES FIRST END | | HUB STYLE DESIGNATOR | 1 STEP FIRST END | | PLAIN SECOND END | | HUB NOMINAL DIAMETER | 3.000 INCHES SECOND END | | END NOMINAL LENGTH | 0.0625 INCHES FIRST END | | END NOMINAL DIAMETER | 2.500 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.500 INCHES FIRST END | | FIRST STEP NOMINAL DIAMETER | 3.000 INCHES FIRST END | | BODY STYLE | WEBBED, SOLID |
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