NSN 3120-00-079-9974
Part Details | SELF-ALIGNING PLAIN BEARING
3120-00-079-9974 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: MILB8942, MS212315, MS21231-5, 3120-00-079-9974, 00-079-9974, 3120000799974, 000799974
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | DEC 13, 1967 | 00-079-9974 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
REFERENCE DRAWINGS & PICTURES
WITHOUT INSERT OR LINER

Cross Reference | NSN 3120-00-079-9974
Part Number | Cage Code | Manufacturer |
---|---|---|
MILB8942 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MS21231-5 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 3120-00-079-9974
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | WITHOUT INSERT OR LINER |
BORE DIAMETER | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
OUTER MEMBER OUTSIDE DIAMETER | 0.6870 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM |
OUTER MEMBER WIDTH | 0.3120 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM |
INNER MEMBER WIDTH | 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
STATIC RADIAL LOAD RATING | 9400 POUNDS |