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National Stock Number:
3020-00-249-9929
Federal Supply Class:
3020
National Item Identification Number:
002499929
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:
| 0069373 | 89926 | NEW HOLLAND CONSTRUCTION | | 069373 | 89926 | NEW HOLLAND CONSTRUCTION |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND | | 65.0 ROCKWELL C MAXIMUM BUSHING | | TEETH QUANTITY | 30 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT | | PRESSURE ANGLE | 20.0000 DEGREES | | HELIX ANGLE | 23.16506 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB | | PITCH DIAMETER | 4.6615 INCHES NOMINAL | | FACE NOMINAL WIDTH | 2.000 INCHES | | BORE STYLE | INVOLUTE SPLINE FIRST END | | SPLINE QUANTITY | 21 FIRST END | | SPLINE PITCH DIAMETER | 2.6250 INCHES NOMINAL FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 3.250 INCHES FIRST END | | BODY STYLE | PLAIN, SOLID | | SPECIAL FEATURES | SPLINE MINOR DIAMETER 2.521 MIN. 2.526 MAX. IN.; SPLINE MAJOR DIAMETER 2.75 MIN. 2.752 MAX. IN.; OVERALL LENGTH 2.312 MIN. 2.315 MAX. IN.; OUTSIDE DIAMETER 4.942 MIN. 4.947 MAX. IN.; BORE PROVISION INCLUDED; BORE LENGTH 2.312MIN. 2.315MAX. IN.; DISTANCE FROM FIRST END HUB TO FACE OF GEAR 0.312MIN. 0.315MAX. IN.; TOOTH PRESSURE ANGLE 30.0 DEG.; CIRCULAR PITCH 0.48804 IN.; 3/16 IN. BY 30 DEG CHAMFER BOTH ENDS OF BORE |
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