NSN 3120-01-251-5050

Part Details | SELF-ALIGNING PLAIN BEARING

3120-01-251-5050 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: 5029309012101, 5029309-012-101, BSR48000CM1, BSR48000-C-M-1, KWB4813, KWB48-13, 3120-01-251-5050, 01-251-5050, 3120012515050, 012515050

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAR 19, 198701-251-505013208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITHOUT INSERT OR LINER

Cross Reference | NSN 3120-01-251-5050
Part Number Cage Code Manufacturer
5029309-012-10199696LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN SYSTEMS & GLOBAL
BSR48000-C-M-181376RBC SOUTHWEST PRODUCTS, INC.
KWB48-1397613SARGENT AEROSPACE & DEFENSE, LLCDBA KAHR BEARING
Technical Data | NSN 3120-01-251-5050
Characteristic Specifications
STYLE DESIGNATOR WITHOUT INSERT OR LINER
BORE DIAMETER2.9992 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER4.3742 INCHES MINIMUM AND 4.3750 INCHES MAXIMUM
OUTER MEMBER WIDTH1.5620 INCHES MINIMUM AND 1.5720 INCHES MAXIMUM
INNER MEMBER WIDTH2.3070 INCHES MINIMUM AND 2.3120 INCHES MAXIMUM
LUBRICATION MATERIAL LUBRICANT, SOLID FILM, MIL-L-8937