3020-00-614-1641 GEAR CLUSTER Index 2530-00-614-1645 BRAKE DRUM

National Stock Number:
3020-00-614-1642

Federal Supply Class:
3020

National Item Identification Number:
006141642

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:
72206700447WABCO CONSTRUCTION AND MINING EQUIPMENT GROUP INDIANAPOLIS PLANT AN AMERICAN STANDARD INC CO


Techincal Specification:
BORE NOMINAL DIAMETER3.813 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
CONSTRUCTIONSOLID
DESIGN TYPEHELICAL FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HARDNESS RATING57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL LENGTH0.125 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.6250 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER4.343 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER4.625 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 8620H ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8620H OVERALL
NOMINAL OUTSIDE DIAMETER4.975 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER8.937 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH2.478 INCHES


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