3020-01-238-6181 GEAR,SPUR Index 3020-01-238-6183 GEAR CLUSTER

National Stock Number:
3020-01-238-6182

Federal Supply Class:
3020

National Item Identification Number:
012386182

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 32 2064678DAIMLER TRUCK NORTH AMERICA LLC
441 264 32 20CN7Z7MERCEDES-BENZ AG
441 264 32 20D8046DAIMLER AG


Techincal Specification:
DESIGN TYPESPUR ALL GEARS
ATTACHMENT METHODMOUNTING HOLE
BORE NOMINAL DIAMETER55.5 MILLIMETERS BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
CONSTRUCTIONSOLID
HARDNESS RATING61.0 ROCKWELL C MINIMUM OVERALL AND 63.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER74.0 MILLIMETERS BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH6.0 MILLIMETERS BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
III MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL OUTSIDE DIAMETER100.0 MILLIMETERS SECOND GEAR
NOMINAL OUTSIDE DIAMETER112.5 MILLIMETERS FIRST GEAR
NOMINAL OVERALL LENGTH92.0 MILLIMETERS


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