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National Stock Number:
3120-01-040-2220
Federal Supply Class:
3120
National Item Identification Number:
010402220
Description:
BEARING,PLAIN,SELF-ALIGNING
Detail:
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.
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Manufacturer Information:
| 8031530 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 932 INNER MEMBER | | STEEL COMP 630 OUTER RACE MEMBER | | STEEL COMP 302 OUTER RING | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER | | SURFACE TREATMENT | PASSIVATE OUTER RING | | BORE DIAMETER | 3.0000 INCHES MINIMUM AND | | 3.0010 INCHES MAXIMUM | | OUTER MEMBER OUTSIDE DIAMETER | 4.2505 INCHES MINIMUM AND | | 4.2510 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 2.5000 INCHES NOMINAL | | INNER MEMBER WIDTH | 2.3750 INCHES NOMINAL | | LUBRICATION MATERIAL | LUBRICANT, SOLID FILM, MIL-L-46010 | | LUBRICATION FEATURE | GROOVE AND | | PERFORATION INNER MEMBER | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 18876 | | DESIGN CONTROL REFERENCE | 8031530 |
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