| Diameter of spherical seat | Da | 110 | mm |
| Base external diameter | Db2 | 140 | mm |
| Overall width | A | 48 | mm |
| Axial position of spherical seat (from support surface) | A2 | 29 | mm |
| Distance between attachment bolts | J | 143 | mm |
| Diameter of attachment bolt hole | N | 19 | mm |
| Top external diameter | Db1 | 140 | mm |
| Centering diameter | Dc | 161.90 | mm |
| Flange width | A | 18 | mm |
| Depth of centring recess | A3 | 3.20 | mm |
| Overall length | L | 175 | mm |
