3120-00-498-4281 BEARING,SLEEVE Index 3120-00-498-4283 BEARING,SLEEVE

National Stock Number:
3120-00-498-4282

Federal Supply Class:
3120

National Item Identification Number:
004984282

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:
391-063616712SIEMENS ENERGY, INC.
D5921716712SIEMENS ENERGY, INC.
KGR391BVX23UL16712SIEMENS ENERGY, INC.


Techincal Specification:
BODY INSIDE DIAMETER18.0000 INCHES MINIMUM AND 18.0010 INCHES MAXIMUM
BODY OUTSIDE DIAMETER21.2490 INCHES MINIMUM AND 21.2500 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH12.0000 INCHES NOMINAL
MATERIALOIL LUBRICATING LUBRICATION
MATERIALTIN ALLOY INNER LAYER
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY


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