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National Stock Number:
3020-01-017-3971
Federal Supply Class:
3020
National Item Identification Number:
010173971
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:
| 354-10722 | 08742 | ASTEC AMERICA INC. | | 354-10722 | 97947 | LISTER PETTER AMERICAS INCORPORATED |
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Techincal Specification:
| BODY STYLE | WEBBED, OFFSET, SOLID | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.188 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.000 INCHES | | FEATURES PROVIDED | CASEHARDENED | | HELIX ANGLE | 18.0000 DEGREES | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 2.000 INCHES SECOND END | | HUB NOMINAL DIAMETER | 2.250 INCHES FIRST END | | KEYWAY NOMINAL WIDTH | 0.250 INCHES BOTH ENDS | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.125 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.375 INCHES SECOND END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.728 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 8.1980 INCHES | | PITCH DIAMETER | 8.0000 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | COUNTERBORE SECOND END,DIA 1.656 IN. NOMINAL,DEPTH 0.125 IN. NOMINAL | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB | | TEETH QUANTITY | 60 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | RIGHT |
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