NSN 3120-00-052-4939
Part Details | SELF-ALIGNING PLAIN BEARING
3120-00-052-4939 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: 4M71A7, PR7C, BLN7003C, KSB74, KSB7-4, 3120-00-052-4939, 00-052-4939, 3120000524939, 000524939
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-052-4939 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
REFERENCE DRAWINGS & PICTURES
WITHOUT INSERT OR LINER
Cross Reference | NSN 3120-00-052-4939
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4M71A7 | 76301 | BOEING COMPANY, THEDBA BOEING |
| PR7C | 99528 | RADIAL BEARING CORPORATION |
| BLN7003C | 81376 | RBC SOUTHWEST PRODUCTS, INC. |
| KSB7-4 | 97613 | SARGENT AEROSPACE & DEFENSE, LLCDBA KAHR BEARING |
Technical Data | NSN 3120-00-052-4939
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | WITHOUT INSERT OR LINER |
| BORE DIAMETER | 0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 0.9057 INCHES MINIMUM AND 0.9062 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.3380 INCHES NOMINAL |
| INNER MEMBER WIDTH | 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |