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National Stock Number:
3120-00-975-0831
Federal Supply Class:
3120
National Item Identification Number:
009750831
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:
| 55204 | 09455 | RBC TRANSPORT DYNAMICS CORP | | ASBG8SP11 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | GB14D8 | 02758 | U S BEARINGS | | GB14D8 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | HSBG8-13 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC | | LHBZ8 | 73134 | ROLLER BEARING COMPANY OF AMERICA, INC. | | RPG8A1 | 99528 | RADIAL BEARING CORPORATION |
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Techincal Specification:
| TEST DATA DOCUMENT | 81349-MIL-B-8976 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). | | MATERIAL | STEEL COMP E52100 INNER MEMBER | | COPPER ALLOY OUTER RACE MEMBER | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER WITH STAKING GROOVE | | HARDNESS RATING | 56.0 ROCKWELL C NOMINAL INNER MEMBER | | SURFACE TREATMENT | CHROMIUM INNER MEMBER | | CADMIUM OUTER RACE MEMBER | | BORE DIAMETER | 0.4995 INCHES MINIMUM AND | | 0.5000 INCHES MAXIMUM | | OUTER MEMBER OUTSIDE DIAMETER | 0.9995 INCHES MINIMUM AND | | 1.0000 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 0.3850 INCHES MINIMUM AND | | 0.3950 INCHES MAXIMUM | | INNER MEMBER WIDTH | 0.4950 INCHES MINIMUM AND | | 0.5000 INCHES MAXIMUM | | LUBRICATION MATERIAL | GREASE, MIL-G-23827 AND | | LUBRICANT, SOLID FILM, MIL-L-8937, FORM A | | LUBRICATION FEATURE | GROOVE EXTERNAL OUTER MEMBER | | PERFORATION INNER MEMBER | | GROOVE INTERNAL INNER MEMBER | | GROOVE INTERNAL OUTER MEMBER | | PERFORATION OUTER RACE MEMBER | | STATIC RADIAL LOAD RATING | 9750 POUNDS |
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