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National Stock Number:
3020-00-072-0559
Federal Supply Class:
3020
National Item Identification Number:
000720559
Description:
GEAR CLUSTER
Detail:
A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.
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Manufacturer Information:
| 729962 | 00447 | WABCO CONSTRUCTION AND MINING EQUIPMENT GROUP INDIANAPOLIS PLANT AN AMERICAN STANDARD INC CO | | 729962 | 0SAT8 | KOMATSU AMERICA CORP. | | 729962 | 35311 | AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV |
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Techincal Specification:
| BORE STYLE | PLAIN SECOND END | | BORE NOMINAL DIAMETER | 4.190 INCHES BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | HELICAL SECOND GEAR | | DESIGN TYPE | SPUR FIRST GEAR | | HARDNESS RATING | 57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM TEETH | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 4.750 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.182 INCHES BETWEEN FIRST AND SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8620H OVERALL | | NOMINAL OVERALL LENGTH | 2.478 INCHES | | NOMINAL OUTSIDE DIAMETER | 5.345 INCHES FIRST GEAR | | NOMINAL OUTSIDE DIAMETER | 7.956 INCHES SECOND GEAR |
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