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National Stock Number:
3120-00-052-4939
Federal Supply Class:
3120
National Item Identification Number:
000524939
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:
| 4M71A7 | 76301 | THE BOEING COMPANY | | BLN7003C | 81376 | RBC SOUTHWEST PRODUCTS, INC. | | KSB7-4 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC | | PR7C | 99528 | RADIAL BEARING CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL INNER MEMBER | | COPPER ALLOY OUTER RACE MEMBER | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER | | SURFACE TREATMENT | CHROMIUM INNER MEMBER | | BORE DIAMETER | 0.4370 INCHES MINIMUM AND | | 0.4375 INCHES MAXIMUM | | OUTER MEMBER OUTSIDE DIAMETER | 0.9057 INCHES MINIMUM AND | | 0.9062 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 0.3380 INCHES NOMINAL | | INNER MEMBER WIDTH | 0.4320 INCHES MINIMUM AND | | 0.4370 INCHES MAXIMUM | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 76301 | | MFR SOURCE CONTROLLING REFERENCE | 4M71A7 |
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