3120-01-027-4727 BEARING,PLAIN,SELF-ALIGNING Index 3120-01-027-4729 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-027-4728

Federal Supply Class:
3120

National Item Identification Number:
010274728

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:
10107692A486GNIMIKKEISTOKESKUS NCB FINLAND
3120PL06460539009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
ADB8V15860NEW HAMPSHIRE BALL BEARINGS INC
AS141010U583SAE INTERNATIONAL
AS1410181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS818200U583SAE INTERNATIONAL
AS8182081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
COM8T56644TIMKEN AURORA BEARING COMPANY
MS14101-80U583SAE INTERNATIONAL
MS14101-881343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS14101-896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21232-896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE AS1410181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE-AS818200U583SAE INTERNATIONAL


Techincal Specification:
BORE DIAMETER0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
INNER MEMBER WIDTH0.4980 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
OUTER MEMBER WIDTH0.3850 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
MATERIALSTEEL COMP 630 OUTER RACE MEMBER
MATERIALSTEEL COMP 440C INNER MEMBER
STATIC RADIAL LOAD RATING17900 POUNDS
STYLE DESIGNATORWITH INSERT AND/OR LINER WITH STAKING GROOVE


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