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National Stock Number:
3120-01-239-5128
Federal Supply Class:
3120
National Item Identification Number:
012395128
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:
| 8923574 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | | B8923574 | 7U177 | FEDERAL-MOGUL CORPORATION DBA FEDERAL-MOGUL DIV FP DIESEL |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.4305 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.5675 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | HARDNESS RATING | 70.0 ROCKWELL B MINIMUM OUTER LAYER | | HARDNESS RATING | 86.5 ROCKWELL SUPERFICIAL 15-T MINIMUM INNER LAYER | | OVERALL LENGTH | 0.5100 INCHES MINIMUM AND 0.5250 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER | | MATERIAL | COPPER ALLOY SAE 797 INNER LAYER | | MATERIAL | OIL LUBRICATING LUBRICATION | | MATERIAL | STEEL OUTER LAYER | | STYLE DESIGNATOR | SPLIT, PLAIN, NO OUTSIDE FLANGES |
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