| Width | B | 30 | mm |
| Bore diameter | d | 90 | mm |
| Limiting speed | nG | 4,550 | |
| Basic static load rating, radial | C0r | 23,500 |
| Outside diameter | D | 160 | mm |
| Reference speed | nϑr | 4,850 | |
| Fatigue load limit, radial | Cur | 1,330 | |
| Basic dynamic load rating, radial | Cr | 57,000 |
| Shoulder diameter inner ring | d1 | 112.70 | mm |
| Minimum chamfer dimension | rmin | 2 | mm |
| Shoulder diameter outer ring | D1 | 138.70 | mm |
| Maximum fillet radius | ra max | 2 | mm |
| Minimum diameter shaft shoulder | da min | 101 | mm |
| Maximum diameter of housing shoulder | Da max | 149 | mm |
| Manufacturer | Part Number |
|---|---|
| ISO | 90BS02 |
| RHP | 1218 |
| SKF | 1218 (SKF) |
| Koyo | 1218 |
| Marlin-Rockwell Corp. | 1218 |
