| Bore diameter | d | 20 | mm |
| Housing width | A | 25,50 | mm |
| Height of spherical seat centre | H | 5 | mm |
| Distance from locking device side face to thread centre | B4 | 4,50 | mm |
| Centering diameter | Dc | 62 | mm |
| Width of attachment bolt hole | N | 55,20 | mm |
| Length of attachment bolt hole | N1 | 12 | mm |
| Overall unit width | T | 28,30 | mm |
| outer diameter inner ring | da | ≈28.2 | |
| Flange width | A | 7 | mm |
| Overall bearing width | B | 31 | mm |
| External diameter | Db | 61 | mm |
| Distance between attachment bolts | J | 78 | mm |
| Overall width | A | 100 | mm |
| Distance from locking device side face to raceway centre | s1 | 18,30 | mm |
