3120-00-288-6004, BEARING,SLEEVE

National Stock Number:
3120-00-288-6004

Federal Supply Class:
3120

National Item Identification Number:
002886004

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:

275D351PC13	24446	GENERAL ELECTRIC COMPANY
8445021-5	24446	GENERAL ELECTRIC COMPANY
8445021-5	71669	GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	2 HOLE AND 2 SLOT
BODY INSIDE DIAMETER	1.1230 INCHES MINIMUM AND 1.1240 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.5015 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	2.1150 INCHES MINIMUM AND 2.1350 INCHES MAXIMUM
FLANGE WIDTH	0.2500 INCHES NOMINAL
HOLE DIAMETER	0.1285 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLE	GROOVED CLOSED BOTH ENDS
OVERALL LENGTH	1.2500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-16261,GR 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 934 OVERALL
MATERIAL	LUBRICANT LUBRICATION
SLOT WIDTH	0.2500 INCHES NOMINAL FIRST
SPECIAL FEATURES	REFERENCE SPCC PROCUREMENT SPEC 3120-288-6004 FOR ADDITIONALDESIGN DATA
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH	63.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE

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