NSN 3120-01-277-8903

Part Details | SELF-ALIGNING PLAIN BEARING

3120-01-277-8903 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: 5122919003101, 5122919-003-101, BLR12290G, BLR-12290-G, 3120-01-277-8903, 01-277-8903, 3120012778903, 012778903

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31APR 29, 198801-277-890313208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITHOUT INSERT OR LINER

Cross Reference | NSN 3120-01-277-8903
Part Number Cage Code Manufacturer
5122919-003-10199696LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN SYSTEMS & GLOBAL
BLR-12290-G81376RBC SOUTHWEST PRODUCTS, INC.
Technical Data | NSN 3120-01-277-8903
Characteristic Specifications
STYLE DESIGNATOR WITHOUT INSERT OR LINER
BORE DIAMETER0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER1.5620 INCHES MINIMUM AND 1.5625 INCHES MAXIMUM
OUTER MEMBER WIDTH0.6150 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
INNER MEMBER WIDTH1.2750 INCHES MINIMUM AND 1.2800 INCHES MAXIMUM
STATIC RADIAL LOAD RATING35000 POUNDS