3120-00-738-4634, BEARING,SLEEVE

National Stock Number:
3120-00-738-4634

Federal Supply Class:
3120

National Item Identification Number:
007384634

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:

S6135-20650	78286	SIKORSKY AIRCRAFT CORPORATION
S6135-20650-1	5F475	MIBA BEARINGS US LLC
S6135-20650-1	78286	SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

MATERIAL	STEEL INNER LAYER
	NICKEL ALLOY INTERMEDIATE LAYER
	COPPER ALLOY OUTER LAYER
SURFACE TREATMENT	LEAD OR
	LEAD ALLOY AND
	TIN OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.1250 INCHES NOMINAL
BODY OUTSIDE DIAMETER	2.5675 INCHES MINIMUM AND
	2.5685 INCHES MAXIMUM
BODY INSIDE DIAMETER	2.1942 INCHES MINIMUM AND
	2.1952 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	2.9370 INCHES NOMINAL
FLANGE WIDTH	0.1200 INCHES MINIMUM AND
	0.1250 INCHES MAXIMUM
CORNER SHAPE	SQUARE 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
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 HOLE
HOLE DIAMETER	0.1870 INCHES NOMINAL FIRST
SURFACE FINISH	90.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	90.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	90.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
LUBRICANT ACCOMMODATION STYLE	GROOVED STRAIGHT AND CIRCULAR
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	78286
MFR SOURCE CONTROLLING REFERENCE	S6135-20650

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