| Bore diameter | d | 20 | mm |
| Base width | b | 32 | mm |
| Width including end cover | A5 | 26 | mm |
| Distance from locking device side face to thread centre | B4 | 4,50 | mm |
| Foot height | H1 | 16 | mm |
| Distance between attachment bolts | J | min.91 | |
| Diameter of attachment bolt hole | N | 12 | mm |
| Distance from locking device side face to raceway centre | s1 | 18,30 | mm |
| Shoulder diameter inner ring | d1 | ≈28.2 | |
| Top width | A1 | 21 | mm |
| Width Inner ring | B | 31 | mm |
| Height of spherical seat centre | H | 33,30 | mm |
| Overall height | H | 64 | mm |
| Overall length | L | 126 | mm |
| Length of attachment bolt hole | N1 | 17,50 | mm |
