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National Stock Number:
3020-00-342-5891
Federal Supply Class:
3020
National Item Identification Number:
003425891
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:
| 9-91505 | 17454 | TIMKEN GEARS & SERVICES INC. | | 9-91505 | 52374 | FLOWSERVE CORP |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 1.668 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | END NOMINAL DIAMETER | 2.3622 INCHES FIRST END | | FACE NOMINAL WIDTH | 1.812 INCHES | | FIRST GROOVE NOMINAL DIAMETER | 2.120 INCHES FIRST END | | FIRST GROOVE NOMINAL WIDTH | 0.120 INCHES FIRST END | | HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM BODY | | HELIX ANGLE | 18.5000 DEGREES | | HUB NOMINAL DIAMETER | 2.362 INCHES FIRST END | | HUB STYLE DESIGNATOR | 1 GROOVE FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4620 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.4510 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 3.368 INCHES | | PITCH DIAMETER | 3.0125 INCHES NOMINAL | | PRESSURE ANGLE | 23.0000 DEGREES | | SPECIAL FEATURES | COUNTERBORE,SECOND END,0.125 IN.DEPTH,2.094 IN.DIA | | SPLINE PITCH DIAMETER | 1.7500 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 21 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 16 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT |
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