NSN 3120-01-339-5072

Part Details | SELF-ALIGNING PLAIN BEARING

3120-01-339-5072 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: M81936120R, M81936-1-20R, AS81936120R, AS81936-1-20R, 3120-01-339-5072, 01-339-5072, 3120013395072, 013395072

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 23, 199101-339-507213208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITHOUT INSERT OR LINER WITH STAKING GROOVE

Cross Reference | NSN 3120-01-339-5072
Part Number Cage Code Manufacturer
M81936-1-20R81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
AS81936-1-20R81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 3120-01-339-5072
Characteristic Specifications
STYLE DESIGNATOR WITHOUT INSERT OR LINER WITH STAKING GROOVE
BORE DIAMETER1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER2.2500 INCHES MINIMUM AND 2.3120 INCHES MAXIMUM
OUTER MEMBER WIDTH0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
INNER MEMBER WIDTH1.2450 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE, MIL-G-81322
STATIC RADIAL LOAD RATING152000 POUNDS