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National Stock Number:
3120-00-903-9979
Federal Supply Class:
3120
National Item Identification Number:
009039979
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:
| 2181750 | 77445 | RTX CORPORATION | | 2181751 | 07484 | ACCURATE BUSHING COMPANY, INC. | | 2181751 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | ASSB4-7 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | 534668 | 77445 | RTX CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 0.2500 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM | | HARDNESS RATING | 50.0 ROCKWELL C NOMINAL OVERALL | | INNER MEMBER WIDTH | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | | OUTER MEMBER OUTSIDE DIAMETER | 0.7769 INCHES MINIMUM AND 0.7774 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 0.3870 INCHES MINIMUM AND 0.3920 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER | | SURFACE TREATMENT | CHROMIUM INNER MEMBER |
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