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National Stock Number:
3020-00-424-0148
Federal Supply Class:
3020
National Item Identification Number:
004240148
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:
| 7B4789 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 0.4999 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 0.625 INCHES | | HARDNESS RATING | 75.0 ROCKWELL SUPERFICIAL 30-N MINIMUM OVERALL AND 79.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL | | HELIX ANGLE | 45.0000 DEGREES | | KEYWAY NOMINAL WIDTH | 0.127 INCHES BOTH ENDS | | HUB NOMINAL DIAMETER | 0.8438 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | III MATERIAL | STEEL COMP 8620 OVERALL | | PITCH DIAMETER | 1.1310 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.3125 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 1.3300 INCHES | | NOMINAL OVERALL LENGTH | 0.875 INCHES | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 8 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | LEFT | | TOOTH FORM | STANDARD |
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