3120-00-661-7217 BEARING,PLAIN,SELF-ALIGNING Index 3120-00-661-7221 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-00-661-7220

Federal Supply Class:
3120

National Item Identification Number:
006617220

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:
LHCB773134ROLLER BEARING CO OF AMERICA INC


Techincal Specification:
BORE DIAMETER0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM
HARDNESS RATING59.0 ROCKWELL C NOMINAL INNER MEMBER
INNER MEMBER WIDTH0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
LUBRICATION FEATUREGROOVE INTERNAL OUTER MEMBER
LUBRICATION FEATUREGROOVE EXTERNAL OUTER MEMBER
LUBRICATION FEATUREPERFORATION OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER0.9057 INCHES MINIMUM AND 0.9062 INCHES MAXIMUM
OUTER MEMBER WIDTH0.3380 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM
MATERIALCOPPER ALLOY OUTER RACE MEMBER
MATERIALSTEEL COMP E52100 INNER MEMBER
STYLE DESIGNATORWITHOUT INSERT OR LINER
SURFACE TREATMENTCHROMIUM INNER MEMBER
SURFACE TREATMENTCADMIUM OUTER RACE MEMBER


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