3110-01-048-7921 BALL,BEARING Index 3120-01-048-7923 BEARING,SLEEVE

National Stock Number:
3120-01-048-7922

Federal Supply Class:
3120

National Item Identification Number:
010487922

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:
16L009-3581755LOCKHEED MARTIN CORPORATION


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY4 HOLE
BODY INSIDE DIAMETER1.1257 INCHES MINIMUM AND 1.1259 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.9391 INCHES MINIMUM AND 1.9401 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER2.6200 INCHES NOMINAL
FLANGE WIDTH0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
HOLE DIAMETER0.0990 INCHES NOMINAL FIRST
OVERALL LENGTH0.8970 INCHES MINIMUM AND 0.9020 INCHES MAXIMUM
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH125.0 MICROINCHES OVERALL
SURFACE TREATMENTCADMIUM OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTCADMIUM OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE TREATMENTCADMIUM RIGHT END SURFACE OF LEFT FLANGE


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