3020-00-358-8644 GEAR,DRIVE MOTION Index 3020-00-358-8646 GEAR,HELICAL

National Stock Number:
3020-00-358-8645

Federal Supply Class:
3020

National Item Identification Number:
003588645

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:
00720830516662LIFT PARTS MFG CO INC DIV OF ECHLIN MFG CO THE
00720830566654TVH PARTS CO.
20830512603CLARK EQUIPMENT CO
07-20830516662LIFT PARTS MFG CO INC DIV OF ECHLIN MFG CO THE


Techincal Specification:
BORE NOMINAL DIAMETER1.626 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
DESIGN TYPEHELICAL SECOND GEAR
DESIGN TYPEHELICAL FIRST GEAR
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER2.250 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH3.031 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 8620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8620 OVERALL
NOMINAL OUTSIDE DIAMETER3.943 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH4.753 INCHES
NOMINAL OUTSIDE DIAMETER4.404 INCHES FIRST GEAR


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