3120-00-629-9878 BEARING,SLEEVE Index 3120-00-629-9880 BEARING,SLEEVE

National Stock Number:
3120-00-629-9879

Federal Supply Class:
3120

National Item Identification Number:
006299879

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:
H-2139PC17716712SIEMENS ENERGY, INC.
RGR390MUL16712SIEMENS ENERGY, INC.


Techincal Specification:
BODY INSIDE DIAMETER18.0000 INCHES MINIMUM AND 18.0010 INCHES MAXIMUM
BODY OUTSIDE DIAMETER21.1870 INCHES NOMINAL
END TO FLANGE DISTANCE1.1250 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER21.2490 INCHES MINIMUM AND 21.2500 INCHES MAXIMUM
FLANGE WIDTH10.7500 INCHES NOMINAL
OVERALL LENGTH12.0000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16113,TYPE 1,GRADE M MIL SPEC 1ST MATERIAL RESPONSE OUTER LAYER
MATERIALSTEEL OUTER LAYER
MATERIALTIN ALLOY UNS L13890 INNER LAYER
STYLE DESIGNATORSEGMENTED, EXTERNAL FLANGE
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE


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