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National Stock Number:
3020-00-425-7115
Federal Supply Class:
3020
National Item Identification Number:
004257115
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:
| 5220 | 59690 | KOEHRING CO LORAIN DIV | | 5220 | 73460 | EATON CORP TRANSMISSION DIV | | 5220 | 8E499 | KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO |
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Techincal Specification:
| BODY STYLE | WEBBED, OFFSET, SOLID | | BORE NOMINAL DIAMETER | 2.249 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 1.438 INCHES | | HELIX ANGLE | 23.4167 DEGREES | | HUB NOMINAL DIAMETER | 2.750 INCHES FIRST END | | HUB NOMINAL DIAMETER | 2.750 INCHES SECOND END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.378 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 8620 FED STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8620 OVERALL | | PITCH DIAMETER | 7.3120 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.329 INCHES FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.317 INCHES BOTH ENDS | | NOMINAL OVERALL LENGTH | 1.767 INCHES | | NOMINAL OUTSIDE DIAMETER | 8.3120 INCHES | | SPECIAL FEATURES | 1/16 IN. BY 45 DEG CHAMFER ON BORE FIRST END,RAISED BOSS ON HUB OVER KEYWAY 0.625 WIDE | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | TEETH QUANTITY | 49 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STANDARD |
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