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National Stock Number:
3120-01-128-8043
Federal Supply Class:
3120
National Item Identification Number:
011288043
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:
| 8121222-10 | 98749 | SACRAMENTO AIR LOGISTICS CENTER SM-ALC/LIIL |
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Techincal Specification:
| MATERIAL | STEEL INNER MEMBER | | COPPER ALLOY 642 OUTER RACE MEMBER | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC 2ND MATERIAL RESPONSE INNER MEMBER | | QQ-C-465 FED SPEC 1ST MATERIAL RESPONSE OUTER RACE MEMBER | | SURFACE TREATMENT | CHROMIUM INNER MEMBER | | CADMIUM OUTER RACE MEMBER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320,CLASS2,TYPE1 FED SPEC 2ND TREATMENT RESPONSE INNER MEMBER | | QQ-P-416,CLASS2,TYPE1 FED SPEC 1ST TREATMENT RESPONSE OUTER RACE MEMBER | | BORE DIAMETER | 0.2495 INCHES MINIMUM AND | | 0.2500 INCHES MAXIMUM | | OUTER MEMBER OUTSIDE DIAMETER | 0.6870 INCHES MINIMUM AND | | 0.6875 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 0.2450 INCHES MINIMUM AND | | 0.2550 INCHES MAXIMUM | | INNER MEMBER WIDTH | 0.3380 INCHES MINIMUM AND | | 0.3430 INCHES MAXIMUM | | LUBRICATION FEATURE | GROOVE OUTER RACE MEMBER | | SPECIAL FEATURES | INTERNAL,EXTERNAL GROOVE 1EA | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 98749 | | DESIGN CONTROL REFERENCE | 8121222-10 |
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