3120-00-448-2240 BUSHING,SLEEVE Index 3120-00-448-2244 BEARING,SLEEVE

National Stock Number:
3120-00-448-2242

Federal Supply Class:
3120

National Item Identification Number:
004482242

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:
1276989939TIME MFG CO


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE
BODY INSIDE DIAMETER3.0060 INCHES MINIMUM AND 3.0080 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.5010 INCHES MINIMUM AND 3.5020 INCHES MAXIMUM
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER3.8438 INCHES MINIMUM AND 3.9062 INCHES MAXIMUM
FLANGE WIDTH0.1770 INCHES MINIMUM AND 0.1970 INCHES MAXIMUM
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLEGROOVED TRIPLE LOOP
OVERALL LENGTH2.1775 INCHES MINIMUM AND 2.1975 INCHES MAXIMUM
MATERIALCOPPER ALLOY OVERALL
MATERIALGRAPHITE LUBRICATION
SPECIAL FEATURESINTERNAL GROOVE FILLED WITH GRAPHITE 89939
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END


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