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National Stock Number:
3120-00-031-1227
Federal Supply Class:
3120
National Item Identification Number:
000311227
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:
| 55752 | 09455 | RBC TRANSPORT DYNAMICS CORP | | ASSB20V65 | 15862 | AEROSPACE DESIGN INC SIEBELAIR VALVE DIV | | GB520CM1250H | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | GB520CM1250H | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 440C INNER MEMBER | | STEEL COMP 630 OUTER RACE MEMBER | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER WITH STAKING GROOVE | | HARDNESS RATING | 57.0 ROCKWELL C MINIMUM AND | | 61.0 ROCKWELL C MAXIMUM INNER MEMBER | | SURFACE TREATMENT | CHROMIUM INNER MEMBER | | BORE DIAMETER | 1.2495 INCHES MINIMUM AND | | 1.2500 INCHES MAXIMUM | | OUTER MEMBER OUTSIDE DIAMETER | 2.0000 INCHES MINIMUM AND | | 2.0005 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 0.8000 INCHES MINIMUM AND | | 0.8100 INCHES MAXIMUM | | INNER MEMBER WIDTH | 1.1950 INCHES MINIMUM AND | | 1.2000 INCHES MAXIMUM | | STATIC RADIAL LOAD RATING | 30200 POUNDS |
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