5331-00-230-1897 O-RING Index 2815-00-230-1899 COVER ASSEMBLY,TIMING GEAR

National Stock Number:
3120-00-230-1898

Federal Supply Class:
3120

National Item Identification Number:
002301898

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:
90983-08-02309455RBC TRANSPORT DYNAMICS CORP
ATF4545C8-02315860NEW HAMPSHIRE BALL BEARINGS INC
GDFRC8-02373134ROLLER BEARING COMPANY OF AMERICA, INC.
C4545C8-02381755LOCKHEED MARTIN CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.6260 INCHES MINIMUM AND 0.6265 INCHES MAXIMUM
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPEUNDERCUT LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM
FLANGE WIDTH0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
OVERALL LENGTH0.2820 INCHES MINIMUM AND 0.2970 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIALPLASTIC TETRAFLUOROETHYLENE INNER LAYER
MATERIALSTEEL COMP 630 OUTER LAYER
SPECIAL FEATURESPLASTIC/POLYTETRAFLUOROETHYLENE/81755 BONDED TO LEFT END FLANGE FACE
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY


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