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National Stock Number:
3120-00-975-4984
Federal Supply Class:
3120
National Item Identification Number:
009754984
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:
| 55171 | 09455 | RBC TRANSPORT DYNAMICS CORP | | GB14B4 | 02758 | U S BEARINGS | | GB14B4 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | GE14B4 | 02758 | U S BEARINGS | | HSBG4-12 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC | | HSBG4SP14 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | LHAE4G | 73134 | ROLLER BEARING CO OF AMERICA INC | | RSPG4A | 99528 | RADIAL BEARING CORPORATION |
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Techincal Specification:
| TEST DATA DOCUMENT | 81349-MIL-B-5628 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 | | | MANUFACTURERS CODE | 26512 | | MFR SOURCE CONTROLLING REFERENCE | GB14B4 | | MATERIAL | STEEL COMP E52100 INNER MEMBER | | STEEL OUTER RACE MEMBER | | STYLE DESIGNATOR | WITHOUT INSERT OR LINER | | HARDNESS RATING | 56.0 ROCKWELL C NOMINAL INNER MEMBER | | 30.0 ROCKWELL C MINIMUM AND | | 42.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER | | SURFACE TREATMENT | CHROMIUM INNER MEMBER | | CADMIUM 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 | 0.2450 INCHES MINIMUM AND | | 0.2550 INCHES MAXIMUM | | INNER MEMBER WIDTH | 0.3380 INCHES MINIMUM AND | | 0.3430 INCHES MAXIMUM | | LUBRICATION MATERIAL | GREASE, MIL-G-23827 AND | | LUBRICANT, SOLID FILM, MIL-L-8937, FORM A | | LUBRICATION FEATURE | PERFORATION INNER MEMBER | | GROOVE INTERNAL INNER MEMBER | | GROOVE INTERNAL OUTER MEMBER | | PERFORATION OUTER RACE MEMBER | | STATIC RADIAL LOAD RATING | 7300 POUNDS |
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