2520-00-350-6559 GEAR,HELICAL Index 2520-00-350-6562 GEAR

National Stock Number:
3020-00-350-6561

Federal Supply Class:
3020

National Item Identification Number:
003506561

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:
23183108683BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC
39542665282WHITE MOTOR CORP
586563734KAITLIN CORP
586572260CORBITT CO INC
586573460EATON CORP TRANSMISSION DIV
4185197907TEREX CORP
BB2217022852SPALLA INC
86FT5145152OSHKOSH CORP
BB2217056442DIAMOND REO TRUCK CO
86FT5175Q65OSHKOSH DEFENSE LLC
TG586598435MARMON GROUP INC THE ACTIVE GEAR CO DIV


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BORE NOMINAL DIAMETER1.856 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER2.500 INCHES SECOND END
HUB NOMINAL DIAMETER2.718 INCHES FIRST END
HUB NOMINAL DIAMETER2.734 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.188 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.3125 INCHES SECOND END
HUB NOMINAL LENGTH3.6190 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 8620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8620 OVERALL
NOMINAL OUTSIDE DIAMETER3.154 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH6.058 INCHES
NOMINAL OUTSIDE DIAMETER6.571 INCHES SECOND GEAR


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