3120-00-718-7209, BEARING,SLEEVE

3010-00-718-7203 COUPLING,SHAFT,FLEXIBLE

National Stock Number:
3120-00-718-7209

Federal Supply Class:
3120

National Item Identification Number:
007187209

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:

CS7187209	07310	CALABRESE & SONS, INC.
H2269PC80	16712	SIEMENS ENERGY, INC.
M215JR	16712	SIEMENS ENERGY, INC.

Techincal Specification:

MATERIAL	COPPER ALLOY 938 OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	2.3750 INCHES NOMINAL
BODY OUTSIDE DIAMETER	3.9970 INCHES MINIMUM AND
	4.0020 INCHES MAXIMUM
BODY INSIDE DIAMETER	3.2450 INCHES MINIMUM AND
	3.2500 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	4.4850 INCHES MINIMUM AND
	4.4950 INCHES MAXIMUM
FLANGE WIDTH	0.2550 INCHES NOMINAL
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	ROUND LEFT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	6 HOLE
HOLE DIAMETER	0.5000 INCHES NOMINAL FIRST
SURFACE FINISH	63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY	1 EXTERNAL AND
	1 INTERNAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE	16712
DESIGN CONTROL REFERENCE	M215JR

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