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National Stock Number:
3020-00-125-6518
Federal Supply Class:
3020
National Item Identification Number:
001256518
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:
| 9S3013 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| BODY RECESS NOMINAL DEPTH | 2.552 INCHES FIRST END | | BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 3.828 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.425 INCHES | | FEATURES PROVIDED | CASEHARDENED | | HELIX ANGLE | 18.5732 DEGREES | | KEYWAY NOMINAL WIDTH | 0.498 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 8617 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.577 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 8.157 INCHES | | STYLE DESIGNATOR | BELL SHAPE BODY, PROTRUDING HUB | | TEETH QUANTITY | 60 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STANDARD | | HUB NOMINAL DIAMETER | 7.249 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | III MATERIAL | STEEL OVERALL | | PITCH DIAMETER | 7.9111 INCHES MINIMUM AND 7.9121 INCHES MAXIMUM | | PRESSURE ANGLE | 20.0000 DEGREES | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 2.531 INCHES BOTH ENDS |
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