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National Stock Number:
3120-00-051-9298
Federal Supply Class:
3120
National Item Identification Number:
000519298
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:
| SBS8ATC21 | 21335 | TIMKEN CO | | SBS8ATC21 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | SBS8ATC21Z | 21335 | TIMKEN CO | | SBS8ATC21Z | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | SBS8ATC21ZM | 21335 | TIMKEN CO | | SBS8ATC21ZM | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. |
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Techincal Specification:
| MATERIAL | STEEL COMP 440A INNER MEMBER | | STEEL COMP 410 OUTER RACE MEMBER | | PLASTIC TETRAFLUOROETHYLENE RACE LINER | | STYLE DESIGNATOR | WITH INSERT AND/OR LINER | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER | | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM INNER MEMBER | | 28.0 ROCKWELL C MINIMUM OUTER RACE MEMBER | | BORE DIAMETER | 0.2495 INCHES MINIMUM AND | | 0.2500 INCHES MAXIMUM | | OUTER MEMBER OUTSIDE DIAMETER | 0.6557 INCHES MINIMUM AND | | 0.6562 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 0.2500 INCHES NOMINAL | | INNER MEMBER WIDTH | 0.3420 INCHES MINIMUM AND | | 0.3440 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 3NPS1 | | DESIGN CONTROL REFERENCE | SBS8ATC21 |
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