| Bore diameter | d | 55 | mm |
| Outside diameter lock nut | d3 | 80 | mm |
| Flange width | A | 18 | mm |
| Width sleeve | B1 | 62 | mm |
| Base external diameter | Db2 | 140 | mm |
| Distance between attachment bolts | J | 143 | mm |
| Diameter of attachment bolt hole | N | 19 | mm |
| Overall unit width | T | 50,30 | mm |
| outer diameter inner ring | da | ≈75.64 | |
| Overall width | A | 48 | mm |
| Depth of centring recess | A3 | 3,20 | mm |
| Top external diameter | Db1 | 140 | mm |
| Centering diameter | Dc | 161,90 | mm |
| Overall length | L | 175 | mm |
| Distance from lock nut side to raceway centre | s1 | ≈33.8 |
