5330-01-215-4419 ROTOR SEAL,TURBINE Index 5310-01-215-4421 NUT,SLEEVE

National Stock Number:
3120-01-215-4420

Federal Supply Class:
3120

National Item Identification Number:
012154420

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:
131-0403-00294756THE BOEING COMPANY


Techincal Specification:
BORE DIAMETER0.2500 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM RACE INSERT
HARDNESS RATING57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER
INNER MEMBER WIDTH0.4710 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM
LUBRICATION FEATUREGROOVE INSIDE DIAMETER SURFACE OF RACE INSERT
LUBRICATION MATERIALLUBRICATING OIL, MIL-L-6085
OUTER MEMBER OUTSIDE DIAMETER0.4850 INCHES NOMINAL
OUTER MEMBER WIDTH0.2660 INCHES MINIMUM AND 0.2760 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE RACE INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6440 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIALSTEEL COMP E52100 INNER MEMBER
MATERIALSTEEL COMP 630 RACE INSERT
SPECIAL FEATURESRADIAL CLEARANCE SHALL BE 0.0001 TO 0.0005 IN.;RACE ENDS THREADED 0.750-16-UNF 2A GROUND THD;PEACEKEEPER STAGE IV S
STYLE DESIGNATORWITHOUT INSERT OR LINER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE SPHERICAL SURFACE OF RACE INSERT
SURFACE TREATMENTCHROMIUM SPHERICAL SURFACE OF RACE INSERT


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