| Width of lubricating groove | ns | 6.50 | mm |
| Bore diameter outer ring | D1 | 303.20 | mm |
| Diameter lubrication hole | ds | 3.20 | mm |
| Minimum chamfer dimension | rmin | 2 | mm |
| Maximum recess radius | ra max | 2 | mm |
| Minimum diameter shaft shoulder | da min | 268.80 | mm |
| Maximum diameter of housing shoulder | Da max | 311.20 | mm |
| Reference speed | nϑr | 1,180 | |
| Fatigue load limit, radial | Cur | 68,000 | |
| Basic dynamic load rating, radial | Cr | 415,000 | |
| Outside diameter | D | 320 | mm |
| Limiting speed | nG | 2,550 | |
| Basic static load rating, radial | C0r | 1,010,000 | |
| Width | B | 45 | mm |
| Bore diameter | d | 260 | mm |
