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National Stock Number:
3020-01-254-0082
Federal Supply Class:
3020
National Item Identification Number:
012540082
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:
| 2P2922 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| BODY STYLE | WEBBED, SOLID | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 2.633 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 2.690 INCHES | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM OVERALL AND 59.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 9.5000 DEGREES | | HUB NOMINAL DIAMETER | 3.750 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | III MATERIAL | STEEL OVERALL | | PITCH DIAMETER | 8.3647 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | PROPRIETARY CHARACTERISTICS | PACS | | MOUNTING HOLE NOMINAL DIAMETER | 0.750 INCHES AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 3 PLAIN AXIALLY THROUGH BODY, FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.812 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 9.000 INCHES | | SPECIAL FEATURES | COUNTERBORE BOTH ENDS,2.780IN.DIA,0.380IN.DEEP | | SPLINE PITCH DIAMETER | 2.5625 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 41 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUBS | | SURFACE TREATMENT | CARBON OVERALL | | TEETH QUANTITY | 66 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | LEFT | | ATTACHMENT METHOD | MOUNTING HOLE |
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