NSN 3110-00-768-7228
Part Details | DUPLEX BALL BEARING
3110-00-768-7228 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: SB15551, SB1555-1, Y224PWICRDBE7160, Y224PWI101, Y224PWI-101, 3110-00-768-7228, 00-768-7228, 3110007687228, 007687228
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1962 | 00-768-7228 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Cross Reference | NSN 3110-00-768-7228
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SB1555-1 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
| Y224PWICRDBE7160 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
| Y224PWI-101 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-00-768-7228
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 1.4700 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM |
| BORE DIAMETER | 14.0000 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 15.5000 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-25537 MIL SPEC SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| SEAL QUANTITY | 1 |
| BEARING SEAL TYPE | CONTACT |
| LOAD DIRECTION | RADIAL |
| BEARING PRELOAD DESIGNATION | HEAVY |
