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National Stock Number:
3020-00-141-8937
Federal Supply Class:
3020
National Item Identification Number:
001418937
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:
| H2662B4820 | 09136 | BAY CITY SHOVELS, INC |
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Techincal Specification:
| BODY STYLE | WEBBED, SOLID | | BORE NOMINAL DIAMETER | 2.982 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | END NOMINAL DIAMETER | 3.438 INCHES FIRST END | | END NOMINAL LENGTH | 1.063 INCHES FIRST END | | FACE NOMINAL WIDTH | 2.500 INCHES | | FIRST STEP NOMINAL DIAMETER | 4.250 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.828 INCHES FIRST END | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 11.2500 DEGREES | | HUB STYLE DESIGNATOR | 1 STEP FIRST END | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | HUB NOMINAL DIAMETER | 4.250 INCHES SECOND END | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.891 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 12.5610 INCHES | | SPECIAL FEATURES | 1ST END COUNTERBORED,3.010 IN. DIA BY 0.750 IN. DP; 2 HOLES 6.750 IN. BCD 1 IN. UNC | | PITCH DIAMETER | 11.8950 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | SPLINE QUANTITY | 20 BOTH ENDS | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | TEETH QUANTITY | 35 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STANDARD |
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