3020-01-239-3786 GEAR,SPUR Index 3020-01-239-3788 GEAR CLUSTER

National Stock Number:
3020-01-239-3787

Federal Supply Class:
3020

National Item Identification Number:
012393787

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.


Manufacturer Information:
441 264 47 2064678DAIMLER TRUCK NORTH AMERICA LLC
441 264 47 20CN7Z7MERCEDES-BENZ AG
441 264 47 20D8046DAIMLER AG


Techincal Specification:
DESIGN TYPESPUR ALL GEARS
BORE NOMINAL DIAMETER55.0 MILLIMETERS BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
CONSTRUCTIONSOLID
HUB NOMINAL DIAMETER77.0 MILLIMETERS BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH39.8 MILLIMETERS BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
III MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL OUTSIDE DIAMETER100.0 MILLIMETERS FIRST GEAR
NOMINAL OUTSIDE DIAMETER82.5 MILLIMETERS SECOND GEAR
NOMINAL OVERALL LENGTH43.8 MILLIMETERS


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