| Bore diameter | d | 25 | mm |
| Overall width | A | 27 | mm |
| Standout of end cover | A5 | 20.50 | mm |
| Distance from locking device side face to thread centre | B4 | 5.50 | mm |
| Distance between attachment bolts | J | 70 | mm |
| Diameter of attachment bolt hole | N | 12 | mm |
| Overall unit width | T | 35.60 | mm |
| outer diameter inner ring | da | ≈33.7 | |
| Flange width | A | 13 | mm |
| Overall bearing width | B | 34 | mm |
| Top external diameter | Db1 | 68 | mm |
| Overall length | L | 95 | mm |
| Distance from locking device side face to raceway centre | s1 | 19.70 | mm |
