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National Stock Number:
3020-00-136-2041
Federal Supply Class:
3020
National Item Identification Number:
001362041
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:
| 6L3507 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BACKLASH DESIGNATION | GRADE A | | BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.000 INCHES AXIALLY THROUGH BODY, FIRST END | | BORE NOMINAL DIAMETER | 0.779 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | FACE NOMINAL WIDTH | 1.100 INCHES | | HARDNESS RATING | 3.7 ROCKWELL C MINIMUM AND 3.9 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 17.7527 DEGREES | | HUB NOMINAL DIAMETER | 1.040 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | MATERIAL | STEEL OVERALL | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.375 INCHES AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 4 THREADED AXIALLY THROUGH BODY, FIRST END | | NOMINAL OUTSIDE DIAMETER | 4.400 INCHES | | PITCH DIAMETER | 4.2000 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | FLUSH HUB | | TEETH QUANTITY | 40 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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