| Width | B | 28 | mm |
| Bore diameter | d | 50 | mm |
| diameter of lubrication hole | S | 3 | mm |
| Shoulder/recess diameter of outer ring | D1 | ≈82.3 |
| Outside diameter | d2 | 90 | mm |
| chamfer dimension | rmin | min.1.1 | |
| Width of lubrication groove | b | 6 | mm |
| Shoulder diameter of inner ring | d2 | ≈58.1 |
