3120-01-211-0754 BEARING,SLEEVE Index 3120-01-211-0756 BEARING,SLEEVE

National Stock Number:
3120-01-211-0755

Federal Supply Class:
3120

National Item Identification Number:
012110755

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:
31000-395402ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC
802252-0-5195402ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC
8022520511Q8T8ALJERS LLC


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY3 HOLE
BODY INSIDE DIAMETER6.0070 INCHES MINIMUM AND 6.0090 INCHES MAXIMUM
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPEROUND CENTER FLANGE LEFT BODY CORNER
CORNER SHAPEROUND CENTER FLANGE RIGHT BODY CORNER
CORNER SHAPESQUARE CENTER FLANGE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
END TO FLANGE DISTANCE1.8750 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER9.0000 INCHES NOMINAL
FLANGE WIDTH2.2500 INCHES NOMINAL
HOLE DIAMETER0.3125 INCHES NOMINAL FIRST
HOLE DIAMETER0.5625 INCHES NOMINAL SECOND
LEFT END BODY DIAMETER8.1250 INCHES NOMINAL
LUBRICANT ACCOMMODATION STYLEGROOVED OPEN BOTH ENDS AND GROOVED CIRCULAR
MATERIALCOPPER ALLOY 910 OUTER LAYER
MATERIALLEAD ALLOY OR LEAD ALLOY UNS L05120 OR TIN ALLOY OR TIN ALLOY UNS L13890 OR TIN ALLOY UNS L13910 INNER LAYER
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH6.0000 INCHES NOMINAL
RIGHT END BODY DIAMETER8.1250 INCHES NOMINAL
SPECIAL FEATURESGROOVE IN OD OF FLANGE 1.531 IN. WIDE,0.251 IN. DEEP WITH 0.0625 IN. R RELIEF GROOVES; REDUCED DIA OD OF BODY EACH END,7.750 IN. DIA,0.8125 IN. WIDE
STYLE DESIGNATORSOLID, EXTERNAL FLANGE
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE GROOVE LOCATION AND QUANTITY4 INTERNAL


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