NSN 3120-01-539-3791

Part Details | SELF-ALIGNING PLAIN BEARING

3120-01-539-3791 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.

Alternate Parts: 4D01581, 4D0158-1, P2A2290, 3120-01-539-3791, 01-539-3791, 3120015393791, 015393791

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31APR 19, 200601-539-379113208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITHOUT INSERT OR LINER

Cross Reference | NSN 3120-01-539-3791
Part Number Cage Code Manufacturer
4D0158-188277BOEING COMPANY, THEDBA BOEING
P2A229057606REXNORD INDUSTRIES, LLCDBA INDUSTRIAL COMPONENTS DIV
Technical Data | NSN 3120-01-539-3791
Characteristic Specifications
STYLE DESIGNATOR WITHOUT INSERT OR LINER
BORE DIAMETER2.2500 INCHES NOMINAL
OUTER MEMBER OUTSIDE DIAMETER4.1240 INCHES MINIMUM AND 4.1250 INCHES MAXIMUM
OUTER MEMBER WIDTH2.2390 INCHES NOMINAL
INNER MEMBER WIDTH2.7770 INCHES MINIMUM AND 2.7830 INCHES MAXIMUM
SPECIAL FEATURESLOCKING RING;FLANGE OPP. END 4.61IN DIA.0.205 IN. THICK
END ITEM IDENTIFICATIONC-17A AIRCRAFT
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING,PLAIN,SPHERICAL-LOADER SLOT ASSY,2.250 BORE