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National Stock Number:
3120-01-157-0586
Federal Supply Class:
3120
National Item Identification Number:
011570586
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:
| M81936/2-4 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-B-81936 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | COPPER ALLOY INNER MEMBER | | STEEL OUTER RACE MEMBER | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643,COND H1150 ASSN STD 2ND MATERIAL RESPONSE OUTER RACE MEMBER | | HARDNESS RATING | 37.0 ROCKWELL C MINIMUM INNER MEMBER | | 28.0 ROCKWELL C MINIMUM AND | | 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER | | BORE DIAMETER | 0.2495 INCHES MINIMUM AND | | 0.2500 INCHES MAXIMUM | | OUTER MEMBER OUTSIDE DIAMETER | 0.6557 INCHES MINIMUM AND | | 0.6562 INCHES MAXIMUM | | OUTER MEMBER WIDTH | 0.3425 INCHES MINIMUM AND | | 0.3430 INCHES MAXIMUM | | INNER MEMBER WIDTH | 0.2495 INCHES MINIMUM AND | | 0.2500 INCHES MAXIMUM | | LUBRICATION MATERIAL | GREASE, MIL-G-81322 | | LUBRICATION FEATURE | GROOVE AND | | PERFORATION INNER MEMBER | | GROOVE AND | | PERFORATION OUTER RACE MEMBER | | STATIC RADIAL LOAD RATING | 4330 POUNDS | | TEST DATA DOCUMENT | 81349-MILB81936 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.). | | SPEC/STD CONTROLLING DATA | | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-B-81936 | | MANUFACTURERS CODE | 81349 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M81936/2-4 |
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