NSN 3110-01-256-7206
Part Details | DUPLEX BALL BEARING
3110-01-256-7206 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
Alternate Parts: 2060400329, 206-040-032-9, 2060400329, 206-040-032-9, 9316WI105, 3110-01-256-7206, 01-256-7206, 3110012567206, 012567206
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JUN 08, 1987 | 01-256-7206 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
Cross Reference | NSN 3110-01-256-7206
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 206-040-032-9 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 206-040-032-9 | 78118 | MPB CORPORATIONDBA TIMKEN AEROSPACE |
| 9316WI105 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-01-256-7206
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE |
| OVERALL WIDTH | 1.2398 INCHES MINIMUM AND 1.2598 INCHES MAXIMUM |
| BORE DIAMETER | 3.1493 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 4.3304 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.5 |
| SURFACE FINISH | GROUND |
| LOAD DIRECTION | RADIAL |