| Shaft diameter | d | 60 | mm |
| Top width | A1 | 42 | mm |
| Overall height | H | 137.50 | mm |
| Step height | A1 | 26.50 | mm |
| Distance between attachment bolts | J | 190.50 | mm |
| Width of attachment bolt hole | N | 18 | mm |
| Base width | b | 60 | mm |
| Width Inner ring | B | 65.10 | mm |
| Spherical seat centre height | H1 | 69.90 | mm |
| Overall width | A | 240 | mm |
| Length of attachment bolt hole | N1 | 29.50 | mm |
