3120-01-204-4838 BEARING,PLAIN,SELF-ALIGNING Index 3120-01-204-4840 BEARING,PLAIN,ROD END

National Stock Number:
3120-01-204-4839

Federal Supply Class:
3120

National Item Identification Number:
012044839

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:
MS211540U583SAE INTERNATIONAL
MS2115481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21154-S-120U583SAE INTERNATIONAL
MS21154-S-1281343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21154-S-1296906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BORE DIAMETER0.7495 INCHES MINIMUM AND 0.7500 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 WIDTH0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
LUBRICATION FEATUREGROOVE AND PERFORATION OUTER RACE MEMBER
LUBRICATION FEATUREGROOVE AND PERFORATION INNER MEMBER
LUBRICATION MATERIALGREASE, MIL-G-21164
OUTER MEMBER OUTSIDE DIAMETER1.4370 INCHES MINIMUM AND 1.4375 INCHES MAXIMUM
OUTER MEMBER WIDTH0.5880 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5630 ASSN STD 2ND 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 E52100 OR STEEL COMP 440C INNER MEMBER
SPECIFICATION/STANDARD DATA96906-MS21154 GOVERNMENT STANDARD
STATIC RADIAL LOAD RATING46750 POUNDS
STYLE DESIGNATORWITHOUT INSERT OR LINER WITH STAKING GROOVE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RACE MEMBER
SURFACE TREATMENTCHROMIUM INNER MEMBER
SURFACE TREATMENTCADMIUM OUTER RACE MEMBER


Click here to Register for Free 30-day Trial