NSN 3120-01-318-0021
Part Details | SELF-ALIGNING PLAIN BEARING
3120-01-318-0021 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: C75476, C7547-6, AFT100T3, AFT-100T-3, C75476, C7547-6, C75476, C7547-6, ADSB100306, ADSB100-306, SWKN100008, SWKN-100-008, C75476, C7547-6, KSAD1009, KSAD100-9, C75476, C7547-6, HSP100TL105, C75476, C7547-6, 3120-01-318-0021, 01-318-0021, 3120013180021, 013180021
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | APR 11, 1990 | 01-318-0021 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
REFERENCE DRAWINGS & PICTURES
WITHOUT INSERT OR LINER
Cross Reference | NSN 3120-01-318-0021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C7547-6 | 56644 | AURORA BEARING COMPANY |
| AFT-100T-3 | 56644 | AURORA BEARING COMPANY |
| C7547-6 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| C7547-6 | 15860 | NEW HAMPSHIRE BALL BEARINGS, INC.DBA ASTRO DIVISION |
| ADSB100-306 | 15860 | NEW HAMPSHIRE BALL BEARINGS, INC.DBA ASTRO DIVISION |
| SWKN-100-008 | 81376 | RBC SOUTHWEST PRODUCTS, INC. |
| C7547-6 | 81376 | RBC SOUTHWEST PRODUCTS, INC. |
| KSAD100-9 | 97613 | SARGENT AEROSPACE & DEFENSE, LLCDBA KAHR BEARING |
| C7547-6 | 97613 | SARGENT AEROSPACE & DEFENSE, LLCDBA KAHR BEARING |
| HSP100TL105 | 02758 | U S BEARINGS |
| C7547-6 | 02758 | U S BEARINGS |
Technical Data | NSN 3120-01-318-0021
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | WITHOUT INSERT OR LINER |
| BORE DIAMETER | 6.2740 INCHES MINIMUM AND 6.2750 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 6.8990 INCHES MINIMUM AND 6.9000 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.8950 INCHES MINIMUM AND 0.9000 INCHES MAXIMUM |
| INNER MEMBER WIDTH | 1.2900 INCHES MINIMUM AND 1.3150 INCHES MAXIMUM |
| STATIC RADIAL LOAD RATING | 12500 POUNDS |
| SPECIAL FEATURES | OUTER RING HAS THREE HOLDING TABSEACH WITH A 0.2810 IN. MIN.,0.2860 IN. MAX. HOLE THRU; ITEM USED ON F1,WITH END ITEM F16A/B/C/D |