3120-01-042-0556, 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 8	01289	GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
4023G55-008	01289	GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT

Techincal Specification:

MATERIAL	TIN ALLOY UNS L13840 INNER LAYER
	STEEL UNS K02001 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-T-390 GRADE 3 FED SPEC 2ND MATERIAL RESPONSE INNER LAYER
	QQ-S-691 CLASS A/D/ FED SPEC 1ST MATERIAL RESPONSE OUTER LAYER
STYLE DESIGNATOR	SEGMENTED, EXTERNAL FLANGE ONE END
OVERALL LENGTH	10.6200 INCHES NOMINAL
BODY OUTSIDE DIAMETER	17.9990 INCHES MINIMUM AND
	18.0010 INCHES MAXIMUM
BODY INSIDE DIAMETER	15.0230 INCHES MINIMUM AND
	15.0250 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	20.0000 INCHES NOMINAL
FLANGE WIDTH	0.7500 INCHES NOMINAL
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
	CHAMFERED OUTSIDE RIGHT CORNER
	CHAMFERED INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	250.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	250.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
	250.0 MICROINCHES RIGHT END SURFACE OF BODY
	250.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
THE MANUFACTURERS DATA
MANUFACTURERS CODE	01289
DESIGN CONTROL REFERENCE	4023G55 PIECE 8

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