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National Stock Number:
3120-00-661-7086
Federal Supply Class:
3120
National Item Identification Number:
006617086
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:
| AB12 | 51588 | RBC BEARINGS INCORPORATED | | AB12MILG3278 | 51588 | RBC BEARINGS INCORPORATED |
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Techincal Specification:
| BORE DIAMETER | 0.7496 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER | | HARDNESS RATING | 57.0 ROCKWELL C MINIMUM AND 59.0 ROCKWELL C MAXIMUM INNER MEMBER | | INNER MEMBER WIDTH | 0.6510 INCHES MINIMUM AND 0.6560 INCHES MAXIMUM | | LUBRICATION FEATURE | GROOVE INTERNAL INNER MEMBER | | LUBRICATION FEATURE | GROOVE EXTERNAL INNER MEMBER | | LUBRICATION FEATURE | PERFORATION INNER MEMBER | | LUBRICATION FEATURE | PERFORATION OUTER RACE MEMBER | | OUTER MEMBER OUTSIDE DIAMETER | 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM | | MATERIAL | STEEL COMP E52100 INNER MEMBER | | MATERIAL | STEEL COMP 4140 OUTER RACE MEMBER | | SPECIAL FEATURES | OUTER RACE SLOTTED IN TWO PLACES ON ONE SIDE TO PERMIT REMOVAL OF INNER MEMBER | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER | | SURFACE TREATMENT | CHROMIUM INNER MEMBER | | SURFACE TREATMENT | CADMIUM OUTER RACE MEMBER |
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