3120-01-185-7286 BEARING,SLEEVE Index 3120-01-185-7288 BEARING,SLEEVE

National Stock Number:
3120-01-185-7287

Federal Supply Class:
3120

National Item Identification Number:
011857287

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:
1881B2113002GOODRICH CORPORATION
1881B216K4C8GOODRICH CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER3.1190 INCHES MINIMUM AND 3.1210 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.3149 INCHES MINIMUM AND 3.3166 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER3.8750 INCHES NOMINAL
FLANGE WIDTH0.0890 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM
LUBRICANT ACCOMMODATION STYLEGROOVED SPIRAL CIRCULAR
OVERALL LENGTH2.61925 INCHES NOMINAL
MATERIALCOPPER ALLOY 630 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTCADMIUM OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTCADMIUM RIGHT END SURFACE OF LEFT FLANGE


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