| Bore diameter | d | 25 | mm |
| Width | B | 23 | mm |
| Shoulder/recess diameter of outer ring | D1 | ≈46.6 | |
| diameter of lubrication hole | S | 2 | mm |
| Outside diameter | d2 | 52 | mm |
| Shoulder diameter of inner ring | d2 | ≈30 | |
| Width of lubrication groove | b | 4,40 | mm |
| chamfer dimension | rmin | min.1 |
