| Bore diameter | d | 150 | mm |
| Width | B | 45 | mm |
| Basic static load rating, radial | C0r | 610,000 | |
| Limiting speed | nG | 2,850 |
| Outside diameter | D | 270 | mm |
| Basic dynamic load rating, radial | Cr | 430,000 | |
| Fatigue load limit, radial | Cur | 56,000 |
| 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 |
| Bore diameter outer ring | D1 | 238.60 | mm |
| Manufacturer | Part Number |
|---|---|
| RIV Officine di Villar Perosa | 23ATO |
| GPZ Bearings | 23230 |
| SKF | 20230MB |
| Schuler | 89-361.159 |
