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National Stock Number:
3020-00-418-0789
Federal Supply Class:
3020
National Item Identification Number:
004180789
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:
| 320292 | 17454 | TIMKEN GEARS & SERVICES INC. | | A320292 | 17454 | TIMKEN GEARS & SERVICES INC. |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 1.438 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 2.000 INCHES | | HELIX ANGLE | 30.0000 DEGREES | | KEYWAY NOMINAL WIDTH | 0.375 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1040 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1040 OVERALL | | PITCH DIAMETER | 3.8120 INCHES NOMINAL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.906 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 3.9120 INCHES | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | 1/16 IN. BY 45 DEG CHAMFER ON BORE BOTH SIDES | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 61 | | TEETH TYPE | DOUBLE HELIX, SOLID | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STANDARD |
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