3120-00-301-6252 BEARING,SLEEVE Index 3120-00-301-6258 BEARING,SLEEVE

National Stock Number:
3120-00-301-6255

Federal Supply Class:
3120

National Item Identification Number:
003016255

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:
25000115-281412TREADWELL CORPORATION (DELAWARE)


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY4 HOLE
BODY INSIDE DIAMETER0.8758 INCHES MINIMUM AND 0.8768 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.0480 INCHES MINIMUM AND 2.0485 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER2.4844 INCHES MINIMUM AND 2.5156 INCHES MAXIMUM
FLANGE WIDTH0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
HOLE DIAMETER0.1590 INCHES NOMINAL FIRST
HOLE DIAMETER0.1590 INCHES NOMINAL SECOND
HOLE DIAMETER0.1900 INCHES NOMINAL FIFTH
HOLE DIAMETER0.1900 INCHES NOMINAL FOURTH
HOLE DIAMETER0.1900 INCHES NOMINAL THIRD
LUBRICANT ACCOMMODATION STYLEGROOVED CLOSED BOTH ENDS
OVERALL LENGTH0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY 932 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 932 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY


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