| Diameter of spherical seat | Da | 47 | mm |
| Top width | A1 | 21 | mm |
| Height of spherical seat centre | H | 33.30 | mm |
| Overall height | H | 64.50 | mm |
| Overall length | L | 127 | mm |
| Length of attachment bolt hole | N1 | 20.50 | mm |
| Base width | b | 32 | mm |
| Standout of end cover | A5 | 20.50 | mm |
| Foot height | H1 | 14 | mm |
| Distance between attachment bolts | J | min.88 | |
| Width of attachment bolt hole | N | 11.50 | mm |
