| chamfer dimension | rmin | min.2.1 | |
| Width annular lubrication groove at outer ring | b | 8.30 | mm |
| Shoulder diameter inner ring | d1 | ≈248.9 | |
| Outside diameter | d2 | 300 | mm |
| Diameter lubrication hole (outer ring) | M | 4.50 | mm |
| Shoulder diameter outer ring | D1 | ≈277.8 | |
| Width | B | 60 | mm |
| Bore diameter | d | 220 | mm |
