| Bore diameter | d | 18 | mm |
| Width | B | 12 | mm |
| Width flange | B1 | 1 | mm |
| Length chamfer outside diameter - axial direction | c2 | max.1 |
| Outside diameter | d2 | 20 | mm |
| Outside diameter flange | D1 | 26 | mm |
| Length chamfer bore - axial direction | c1 | max.0.6 | |
| Radius flange/bushing outside diameter | r | max.1 |
