Part Details | DUPLEX BALL BEARING
3110-00-278-6772 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: 476206291, 47-620-629-1, 476206291, 47-620-629-1, D131652, 476206291, 47-620-629-1, 3110-00-278-6772, 00-278-6772, 3110002786772, 002786772
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1961 | 00-278-6772 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
Cross Reference | NSN 3110-00-278-6772
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 47-620-629-1 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 47-620-629-1 | 80070 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| D131652 | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
| 47-620-629-1 | 04614 | TEXTRON SYSTEMS CORPORATIONDBA TEXTRON DEFENSE SYSTEMS |
Technical Data | NSN 3110-00-278-6772
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE |
| OVERALL WIDTH | 18.00 MILLIMETERS NOMINAL |
| BORE DIAMETER | 30.00 MILLIMETERS NOMINAL |
| OVERALL OUTSIDE DIAMETER | 47.00 MILLIMETERS NOMINAL |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | RADIAL |
| BEARING PRELOAD DESIGNATION | LIGHT |
| SPECIAL FEATURES | PAIR OF BEARINGS,SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT |