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National Stock Number:
3120-00-420-5772
Federal Supply Class:
3120
National Item Identification Number:
004205772
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:
| 0RB48SA | 51588 | RBC BEARINGS INCORPORATED | | 12253848 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 12253848 | 21335 | TIMKEN CO | | 30SF48 | 21335 | TIMKEN CO | | 12253848 | 51588 | RBC BEARINGS INCORPORATED | | 30SF48 | 60380 | TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT | | B48 | 51588 | RBC BEARINGS INCORPORATED | | B48L | 51588 | RBC BEARINGS INCORPORATED | | GEZ300ES | 52676 | SKF USA INC. |
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Techincal Specification:
| BORE DIAMETER | 2.9994 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM | | INNER MEMBER WIDTH | 2.6200 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4140 INTERNAL OUTER MEMBER | | MATERIAL | STEEL COMP E52100 INNER MEMBER | | OUTER MEMBER OUTSIDE DIAMETER | 4.7492 INCHES MINIMUM AND 4.7500 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 2.2450 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM | | STATIC RADIAL LOAD RATING | 893000 POUNDS | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER |
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