| Overall unit width | T | 52,20 | mm |
| Diameter of attachment bolt hole | N | 19 | mm |
| Distance between attachment bolts | J | 148 | mm |
| Top external diameter | Db1 | 108 | mm |
| Width of inner ring | B | 49,20 | mm |
| Flange width | A | 15 | mm |
| outer diameter inner ring | da | ≈57.3 |
| Distance from locking device side face to raceway centre | s1 | 30,20 | mm |
| Overall length | L | 108 | mm |
| Overall height | H | 188 | mm |
| Distance from locking device side face to thread centre | B4 | 8 | mm |
| Width including end cover | A5 | 26,50 | mm |
| Overall width | A | 35 | mm |
| Bore diameter | d | 45 | mm |
