3120-00-439-5474, BEARING,SLEEVE

3110-00-439-5476 BEARING,ROLLER,CYLINDRICAL

National Stock Number:
3120-00-439-5474

Federal Supply Class:
3120

National Item Identification Number:
004395474

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:

4G53005-103A

98897

LOCKHEED MARTIN CORP

Techincal Specification:

MATERIAL	COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	0.8920 INCHES MINIMUM AND
	0.9120 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.6900 INCHES MINIMUM AND
	2.7000 INCHES MAXIMUM
BODY INSIDE DIAMETER	2.3350 INCHES MINIMUM AND
	2.3450 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	2.8650 INCHES MINIMUM AND
	2.8850 INCHES MAXIMUM
FLANGE WIDTH	0.0750 INCHES MINIMUM AND
	0.0800 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	CHAMFERED INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
HOLE DIAMETER	0.0710 INCHES NOMINAL FIRST
SURFACE FINISH	125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
	63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
LUBRICATION MATERIAL	LUBRICATING OIL
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
THE MANUFACTURERS DATA
MANUFACTURERS CODE	98897
DESIGN CONTROL REFERENCE	4G53005-103A

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