| Shoulder diameter inner ring | d1 | ≈51.8 | |
| Distance from locking device side face to raceway centre | s1 | 30.20 | mm |
| Distance between attachment bolts | J | 89 | mm |
| Height of spherical seat centre | H | 49.20 | mm |
| Width Inner ring | B | 49.20 | mm |
| Base width | b | 44 | mm |
| Centring diameter | Dc | 88 | mm |
| Bore diameter | d | 40 | mm |
| Overall length | L | 117 | mm |
| Overall height | H | 98.20 | mm |
| Distance from locking device side face to thread centre | B4 | 10 | mm |
| Width including end cover | A5 | 73.90 | mm |
| Groove height for backseal | Ha | 6 | mm |
