| Bore diameter | d | 40 | mm |
| Outside diameter lock nut | d3 | 65 | mm |
| Flange width | A | 16 | mm |
| Width sleeve | B1 | 50 | mm |
| Base external diameter | Db2 | 108 | mm |
| Distance between attachment bolts | J | 105 | mm |
| Diameter of attachment bolt hole | N | 16 | mm |
| Overall unit width | T | 39,50 | mm |
| outer diameter inner ring | da | ≈56.8 | |
| Overall width | A | 38 | mm |
| Depth of centring recess | A3 | 3,20 | mm |
| Top external diameter | Db1 | 107 | mm |
| Centering diameter | Dc | 119,10 | mm |
| Overall length | L | 137 | mm |
| Distance from lock nut side to raceway centre | s1 | ≈29 |
