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National Stock Number:
3120-00-287-7048
Federal Supply Class:
3120
National Item Identification Number:
002877048
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.
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 3 HOLE AND 1 SLOT | | BODY INSIDE DIAMETER | 1.9120 INCHES MINIMUM AND 1.9170 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.1890 INCHES MINIMUM AND 2.1900 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | HOLE DIAMETER | 0.5000 INCHES NOMINAL FIRST | | HOLE DIAMETER | 0.5000 INCHES NOMINAL SECOND | | HOLE DIAMETER | 0.7500 INCHES NOMINAL THIRD | | OVERALL LENGTH | 3.5670 INCHES MINIMUM AND 3.5770 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OUTER LAYER | | SLOT LENGTH | 0.3750 INCHES NOMINAL FIRST | | SLOT WIDTH | 0.3750 INCHES NOMINAL FIRST | | SPECIAL FEATURES | DULL GRAY INNER LAYER | | STYLE DESIGNATOR | SPLIT, PLAIN, NO OUTSIDE FLANGES |
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