| Bore diameter | d | 50 | mm |
| Outside diameter lock nut | d3 | 75 | mm |
| Flange width | A | 17 | mm |
| Width sleeve | B1 | 59 | mm |
| Base external diameter | Db2 | 130 | mm |
| Distance between attachment bolts | J | 130 | mm |
| Diameter of attachment bolt hole | N | 19 | mm |
| Overall unit width | T | 57.50 | mm |
| outer diameter inner ring | da | ≈69.06 | |
| Overall width | A | 43 | mm |
| Depth of centring recess | A3 | 3.20 | mm |
| Top external diameter | Db1 | 130 | mm |
| Centering diameter | Dc | 150.80 | mm |
| Overall length | L | 162 | mm |
| Distance from lock nut side to raceway centre | s1 | ≈32.5 |
