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National Stock Number:
3020-00-391-9544
Federal Supply Class:
3020
National Item Identification Number:
003919544
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:
| 5170206 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC |
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Techincal Specification:
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE NOMINAL DIAMETER | 1.123 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 0.813 INCHES | | HARDNESS RATING | 15.0 ROCKWELL C MINIMUM AND 23.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 19.4658 DEGREES | | HUB NOMINAL DIAMETER | 1.625 INCHES SECOND END | | HUB NOMINAL DIAMETER | 2.000 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.189 INCHES BOTH ENDS | | MATERIAL | IRON CAST OVERALL | | PITCH DIAMETER | 6.7880 INCHES NOMINAL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.658 INCHES BOTH ENDS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.188 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 7.036 INCHES | | PRESSURE ANGLE | 16.0000 DEGREES | | SPECIAL FEATURES | 3 BALANCE WEIGHTS,3 RIVETS | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | TEETH QUANTITY | 64 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | SPECIAL | | TOOTH DIRECTION | LEFT |
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