3120-01-217-0859 BEARING,PLAIN,SELF-ALIGNING Index 3120-01-217-0861 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-217-0860

Federal Supply Class:
3120

National Item Identification Number:
012170860

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:
10434278A486GNIMIKKEISTOKESKUS NCB FINLAND
AS211550U583SAE INTERNATIONAL
AS2115581343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS89760U583SAE INTERNATIONAL
AS897681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS2115596906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21155S100U583SAE INTERNATIONAL
MS21155S1081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21155S1096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BORE DIAMETER0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
HARDNESS RATING56.0 ROCKWELL C MINIMUM INNER MEMBER
INNER MEMBER WIDTH0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
LUBRICATION FEATUREGROOVE AND PERFORATION OUTER RACE MEMBER
LUBRICATION FEATUREGROOVE AND PERFORATION INNER MEMBER
LUBRICATION MATERIALGREASE, MIL-G-21164
OUTER MEMBER OUTSIDE DIAMETER1.1870 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM
OUTER MEMBER WIDTH0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OUTER RACE MEMBER
MATERIALSTEEL COMP E4340 OR STEEL COMP 4130 OR STEEL COMP 8630 OUTER RACE MEMBER
MATERIALSTEEL COMP 440C INNER MEMBER
SPECIAL FEATURESPLATING OF INNER RACE MEMBER TO BE 0.0002 IN. MIN THICK ON SPHERICAL SURFACES,0.0005 IN. THICK ON FACES
STATIC RADIAL LOAD RATING31950 POUNDS
STYLE DESIGNATORWITHOUT INSERT OR LINER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RACE MEMBER
SURFACE TREATMENTCHROMIUM INNER MEMBER
SURFACE TREATMENTCADMIUM OUTER RACE MEMBER


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