| Diameter of spherical seat | Da | 52 | mm |
| Base external diameter | Db2 | 70 | mm |
| Overall width | A | 30 | mm |
| Axial position of spherical seat (from support surface) | A2 | 19 | mm |
| Standout of end cover | A5 | 20.50 | mm |
| Distance between attachment bolts | J | 99 | mm |
| Diameter of attachment bolt hole | N | 11.50 | mm |
| Top external diameter | Db1 | 65 | mm |
| Centering diameter | Dc | 63.50 | mm |
| Flange width | A | 12 | mm |
| Depth of centring recess | A3 | 3.20 | mm |
| Overall height | H | 124 | mm |
| Overall length | L | 70 | mm |
