| Overall unit width | T | 42,50 | mm |
| Diameter of attachment bolt hole | N | 11,50 | mm |
| Distance between attachment bolts | J | 70 | mm |
| Base external diameter | Db2 | 71 | mm |
| Distance from locking device side face to thread centre | B4 | 4,75 | mm |
| Standout of end cover | A5 | 20,50 | mm |
| Flange width | A | 12 | mm |
| Outside diameter locking ring | d2 | 37,40 | mm |
| Bore diameter | d | 25,40 | mm |
| Distance from locking device side face to raceway centre | s1 | 23,50 | mm |
| Overall length | L | 95 | mm |
| Centering diameter | Dc | 74,60 | mm |
| Top external diameter | Db1 | 65 | mm |
| Overall bearing width | B | 31 | mm |
| Depth of centring recess | A3 | 3,20 | mm |
| Overall width | A | 30 | mm |
| outer diameter inner ring | da | ≈33.74 |
