NSN 3120-01-215-4420

Part Details | SELF-ALIGNING PLAIN BEARING

3120-01-215-4420 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: 1310403002, 131-0403-002, 3120-01-215-4420, 01-215-4420, 3120012154420, 012154420

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31AUG 25, 198501-215-442013208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITHOUT INSERT OR LINER

Cross Reference | NSN 3120-01-215-4420
Part Number Cage Code Manufacturer
131-0403-00294756BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 3120-01-215-4420
Characteristic Specifications
STYLE DESIGNATOR WITHOUT INSERT OR LINER
BORE DIAMETER0.2500 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.4850 INCHES NOMINAL
OUTER MEMBER WIDTH0.2660 INCHES MINIMUM AND 0.2760 INCHES MAXIMUM
INNER MEMBER WIDTH0.4710 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM
LUBRICATION MATERIAL LUBRICATING OIL, MIL-L-6085
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