| Bore diameter | d | 150 | mm |
| Width | B | 73 | mm |
| Basic static load rating, radial | C0r | 1,210,000 | |
| Limiting speed | nG | 2,900 |
| Outside diameter | D | 270 | mm |
| Basic dynamic load rating, radial | Cr | 1,010,000 | |
| Fatigue load limit, radial | Cur | 114,000 | |
| Reference speed | nϑr | 2,050 |
| Minimum diameter shaft shoulder | da min | 164 | mm |
| Maximum recess radius | ra max | 2.50 | mm |
| Maximum diameter of housing shoulder | Da max | 256 | mm |
| Minimum chamfer dimension | rmin | 3 | mm |
| Raceway diameter of the inner ring | d2 | 177.90 | mm |
| Width of lubricating groove | ns | 15 | mm |
| Bore diameter outer ring | D1 | 240.80 | mm |
| Diameter lubrication hole | ds | 8 | mm |
| Manufacturer | Part Number |
|---|---|
| NSK | 22230 CD-E4 (NSK) |
