3110-01-287-1618 RETAINER AND ROLLERS,BEARING Index 3120-01-287-1620 BEARING,SLEEVE

National Stock Number:
3120-01-287-1619

Federal Supply Class:
3120

National Item Identification Number:
012871619

Description:
BEARING,PLAIN,SPHERICAL

Detail:
A DETACHABLE PART 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. IT MAY BE DIVIDED INTO TWO OR MORE SEGMENTS OF 180 DEGREES (3.141 RADIANS) OR LESS. THE ITEM HAS A CYLINDRICAL BORE AND IS BASICALLY SPHERICAL IN ITS EXTERIOR DESIGN TO ALLOW FOR SHAFT MISALIGNMENT. EXCLUDES BEARING, PLAIN, SELF-ALIGNING.


Manufacturer Information:
802309-117772AERO ENGINEERING & MANUFACTURING COMPANY OF CALIFORNIA, LLC
802309-11H639KING PRECISION PRODUCTS CORP
AD50012-E1677445RTX CORPORATION
802309-198897LOCKHEED MARTIN CORP


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY8 HOLE
BODY INSIDE DIAMETER1.2500 INCHES MINIMUM AND 1.2510 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
HOLE DIAMETER0.0590 INCHES MINIMUM FIRST AND 0.0640 INCHES MAXIMUM FIRST
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4340 OVERALL
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH1.0610 INCHES MINIMUM AND 1.0620 INCHES MAXIMUM
SPECIAL FEATURESNO PATING IN LUBRICATION HOLES
SPHERICAL BODY DIAMETER1.7480 INCHES MINIMUM AND 1.7490 INCHES MAXIMUM
STYLE DESIGNATORSOLID
SURFACE FINISH63.0 MICROINCHES SPHERICAL SURFACE
SURFACE GROOVE LOCATION AND QUANTITY2 INTERNAL
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION496,TYPE 2,CAGEC 36659 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMIUM OVERALL


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