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National Stock Number:
3120-00-081-3143
Federal Supply Class:
3120
National Item Identification Number:
000813143
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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Manufacturer Information:
| 1M6107 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| MATERIAL | COPPER ALLOY SAE 797 INNER LAYER | | STEEL COMP 1010 OUTER LAYER | | HARDNESS RATING | 40.0 ROCKWELL B MINIMUM INNER LAYER | | SURFACE TREATMENT | TIN OVERALL | | STYLE DESIGNATOR | SPLIT, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 1.8750 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.1850 INCHES MINIMUM AND | | 2.1860 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.9750 INCHES MINIMUM AND | | 1.9860 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER | | CHAMFERED OUTSIDE RIGHT CORNER | | SQUARE INSIDE RIGHT CORNER | | SQUARE INSIDE LEFT CORNER | | SURFACE FINISH | 29.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SPECIAL FEATURES | MIN ROCKWELL SUPERFICIAL 15-T 62.0 OUTER LAYER |
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