3120-00-625-1212 BEARING,SLEEVE Index 3020-00-625-1214 GEAR,HELICAL

National Stock Number:
3120-00-625-1213

Federal Supply Class:
3120

National Item Identification Number:
006251213

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.


Manufacturer Information:
275D722-101289GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
275D722-124446GENERAL ELECTRIC COMPANY
275D722PC124446GENERAL ELECTRIC COMPANY
275D722PC181893GENERAL ELECTRIC CO LYNN RIVER WORKS
275D722-181893GENERAL ELECTRIC CO LYNN RIVER WORKS


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
BODY INSIDE DIAMETER11.0140 INCHES MINIMUM AND 11.0160 INCHES MAXIMUM
BODY OUTSIDE DIAMETER12.2490 INCHES MINIMUM AND 12.2510 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST
OVERALL LENGTH2.5000 INCHES NOMINAL
MATERIALSTEEL COMP 1020 OUTER LAYER
MATERIALTIN ALLOY UNS L13890 INNER LAYER
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY


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