3120-00-684-2173, BEARING,SLEEVE

National Stock Number:
3120-00-684-2173

Federal Supply Class:
3120

National Item Identification Number:
006842173

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:

905J913-12	79500	WESTINGHOUSE ELECTRIC CORP
905J913-12	88657	WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV
905J913-12	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

MATERIAL	STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-890,CLASS BS MIL SPEC ALL MATERIAL RESPONSES OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	2.7400 INCHES MINIMUM AND
	2.7500 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	10.0000 INCHES MINIMUM AND
	10.0010 INCHES MAXIMUM
BODY INSIDE DIAMETER	8.5000 INCHES MINIMUM AND
	8.5010 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	10.3600 INCHES MINIMUM AND
	10.3900 INCHES MAXIMUM
FLANGE WIDTH	0.9930 INCHES MINIMUM AND
	1.0030 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE 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	0.2500 INCHES NOMINAL FIRST
SURFACE FINISH	16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
LUBRICATION MATERIAL	LUBRICANT, MANUFACTURERS STANDARD
LUBRICANT ACCOMMODATION STYLE	GROOVED OPEN ONE END
SURFACE GROOVE LOCATION AND QUANTITY	1 INTERNAL
SPECIAL FEATURES	REFERENCE SPCC PROCUREMENT SPEC 3120-684-2173 FOR ADDITIONAL DESIGN DATA
THE MANUFACTURERS DATA
MANUFACTURERS CODE	90099
DESIGN CONTROL REFERENCE	905J913-12

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