3120-01-349-0988 BEARING,PLAIN,SELF-ALIGNING Index 3120-01-349-0990 BEARING,WASHER,THRUST

National Stock Number:
3120-01-349-0989

Federal Supply Class:
3120

National Item Identification Number:
013490989

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:
03-829-03E-01409455RBC TRANSPORT DYNAMICS CORP
04A090-11W025NORTHROP GRUMMAN SYSTEMS CORP
04A090-176823NORTHROP GRUMMAN SYSTEMS CORPORATION
KDSY3-297613SARGENT AEROSPACE & DEFENSE, LLC
KSC197203B50632KAMATICS CORPORATION
LYG03E-09016746RBC SPECLINE INC
SWBLFR-3-00781376RBC SOUTHWEST PRODUCTS, INC.


Techincal Specification:
BORE DIAMETER0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
HARDNESS RATING52.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
INNER MEMBER WIDTH0.3480 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM
OUTER MEMBER WIDTH0.2050 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONST0107 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBERAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBERMIL-B-81820 MIL SPEC SINGLE MATERIAL RESPONSE RACE LINER
MATERIALSTEEL COMP 440C INNER MEMBERSTEEL COMP 630 OUTER RACE MEMBERPLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYAMIDE AND PLASTIC PHENOLIC RACE LINER
STYLE DESIGNATORWITH INSERT AND/OR LINER WITH STAKING GROOVE
SURFACE TREATMENTPASSIVATE INNER MEMBER


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