3120-01-042-0555 BEARING,SLEEVE Index 3120-01-042-0557 BEARING,SLEEVE

National Stock Number:
3120-01-042-0556

Federal Supply Class:
3120

National Item Identification Number:
010420556

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:
4023G55 PIECE 801289GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
4023G55-00801289GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT


Techincal Specification:
BODY INSIDE DIAMETER15.0230 INCHES MINIMUM AND 15.0250 INCHES MAXIMUM
BODY OUTSIDE DIAMETER17.9990 INCHES MINIMUM AND 18.0010 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER20.0000 INCHES NOMINAL
FLANGE WIDTH0.7500 INCHES NOMINAL
OVERALL LENGTH10.6200 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-691 CLASS A/D/ FED SPEC 1ST MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-390 GRADE 3 FED SPEC 2ND MATERIAL RESPONSE INNER LAYER
MATERIALTIN ALLOY UNS L13840 INNER LAYER
MATERIALSTEEL UNS K02001 OUTER LAYER
STYLE DESIGNATORSEGMENTED, EXTERNAL FLANGE ONE END
SURFACE FINISH250.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH250.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH250.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH250.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY


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