5305-00-937-9185 SCREW,MACHINE Index 3120-00-937-9187 BEARING,SLEEVE

National Stock Number:
3120-00-937-9186

Federal Supply Class:
3120

National Item Identification Number:
009379186

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.


Manufacturer Information:
MS21231-496906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BORE DIAMETER0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
HARDNESS RATING55.0 ROCKWELL C MINIMUM INNER MEMBER
HARDNESS RATING23.0 ROCKWELL C MINIMUM OUTER RACE MEMBER
INNER MEMBER WIDTH0.4350 INCHES MINIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OR GLASS RACE LINER
MATERIALSTEEL COMP 440C INNER MEMBER
MATERIALSTEEL CORROSION RESISTING OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
OUTER MEMBER WIDTH0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM
STATIC RADIAL LOAD RATING9000 POUNDS
STYLE DESIGNATORWITH INSERT AND/OR LINER


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