3120-00-818-8887 BEARING,PLAIN,SELF-ALIGNING Index 3960-00-818-8894 GUIDE

National Stock Number:
3120-00-818-8888

Federal Supply Class:
3120

National Item Identification Number:
008188888

Description:
BEARING,PLAIN,ROD END

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 outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes BEARING, PLAIN, SPHERICAL and BEARING, PLAIN, SELF-ALIGNING.


Manufacturer Information:
247-958760-373134ROLLER BEARING COMPANY OF AMERICA, INC.
247-958760-389332CHRYSLER CORP
247-958760-389372ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS


Techincal Specification:
BORE CENTER TO SHANK END DISTANCE1.3020 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM
BORE DIAMETER0.2495 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM
FEATURES PROVIDEDFLUSH LUBRICATION FITTING AND SCREW PLUG CLOSURE FITTING
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM ROD END BODY
HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM INNER MEMBER
INNER MEMBER WIDTH0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
INSPECTION HOLE CENTER TO END DISTANCE0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM
LUBRICATION FEATUREGROOVE EXTERNAL INNER MEMBER
OVERALL LENGTH1.6770 INCHES MINIMUM AND 1.6970 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
MATERIALCOPPER ALLOY RACE INSERT
MATERIALGREASE LUBRICATION
MATERIALSTEEL COMP 4130 ROD END BODY
MATERIALSTEEL COMP E52100 INNER MEMBER
OUTER MEMBER OUTSIDE DIAMETER0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM
OUTER MEMBER WIDTH0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM
SHANK STYLEINTERNALLY THREADED W/HEXAGON END AND INSPECTION HOLE
SHANK THREAD LENGTH0.8120 INCHES NOMINAL
SHANK WIDTH ACROSS WRENCH FLATS0.4680 INCHES NOMINAL
STATIC RADIAL LOAD RATING5390 POUNDS
STYLE DESIGNATORBALL TYPE
SURFACE TREATMENTCADMIUM ROD END BODY
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD DIAMETER0.250 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28


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