| Bore diameter | d | 25 | mm |
| Height | H | 28 | mm |
| Outer ring recess diameter | D2 | 48,20 | mm |
| Chamfer radius | r1,2 | min.0.6 | |
| Pitch diameter of holes for bolts | J | 58 | mm |
| Outside diameter | d2 | 75 | mm |
| Inner ring recess diameter | d2 | 37,20 | mm |
| Extraction groove position | H1 | 19 | mm |
| Distance pressure points | a | 82 | mm |
| Through hole for attachment bolts | N | 6,80 | mm |
