Part Details | ANNULAR BALL BEARING
3110-00-278-7381 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
Alternate Parts: Z49WC040RA, Z490RA, Z49-0RA, 2074383, 207438-3, 3110-00-278-7381, 00-278-7381, 3110002787381, 002787381
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1961 | 00-278-7381 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3110-00-278-7381
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| Z49WC040RA | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| Z49-0RA | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| 207438-3 | 88818 | KEARFOTT CORPORATIONDBA KEARFOTT |
Technical Data | NSN 3110-00-278-7381
| Characteristic | Specifications |
|---|---|
| OVERALL WIDTH | 0.1563 INCHES NOMINAL |
| BORE DIAMETER | 0.2438 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.5 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| LOAD DIRECTION | RADIAL |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| SPECIAL FEATURES | OUTER RING AND BALL ASSY,RACE CURVATURE 57 PCT OF BALL DIA |