| Bore diameter | d | 30 | mm |
| Overall width | A | 33 | mm |
| Standout of end cover | A5 | 30,50 | mm |
| Distance from locking device side face to thread centre | B4 | 5 | mm |
| Overall height | H | 142,50 | mm |
| Distance between attachment bolts | J | 116,50 | mm |
| Diameter of attachment bolt hole | N | 12,30 | mm |
| Overall unit width | T | 42,20 | mm |
| outer diameter inner ring | da | ≈39.7 | |
| Flange width | A | 15 | mm |
| Overall bearing width | B | 38,10 | mm |
| Top external diameter | Db1 | 78 | mm |
| Groove height for backseal | Ha | 6 | mm |
| Overall length | L | 83 | mm |
| Distance from locking device side face to raceway centre | s1 | 22,20 | mm |
