| Overall unit width | T | 50.40 | mm |
| Diameter of attachment bolt hole | N | 14 | mm |
| Distance between attachment bolts | J | 92 | mm |
| Base external diameter | Db2 | 95 | mm |
| Distance from locking device side face to thread centre | B4 | 6.75 | mm |
| Standout of end cover | A5 | 24.50 | mm |
| Flange width | A | 13 | mm |
| Outside diameter locking ring | d2 | 51.10 | mm |
| Bore diameter | d | 31.75 | mm |
| Distance from locking device side face to raceway centre | s1 | 29.40 | mm |
| Overall length | L | 118 | mm |
| Centering diameter | Dc | 106.40 | mm |
| Top external diameter | Db1 | 87 | mm |
| Overall bearing width | B | 38.90 | mm |
| Depth of centring recess | A3 | 3.20 | mm |
| Overall width | A | 34.50 | mm |
| outer diameter inner ring | da | ≈46.1 |
