| Overall unit width | T | 29.40 | mm |
| Diameter of attachment bolt hole | N | 8.89 | mm |
| Distance between attachment bolts | J | 71.40 | mm |
| Top external diameter | Db1 | 65 | mm |
| Width of inner ring | B | 25.50 | mm |
| Overall width | A | 19.80 | mm |
| Bore diameter | d | 20 | mm |
| Distance from locking device side face to raceway centre | s1 | 18.30 | mm |
| Overall length | L | 65 | mm |
| Overall height | H | 90.50 | mm |
| Distance from locking device side face to thread centre | B4 | 4.50 | mm |
| Flange width | A | 11.10 | mm |
| outer diameter inner ring | da | ≈28.2 |
