| Overall unit width | T | 56.70 | mm |
| Diameter of attachment bolt hole | N | 14 | mm |
| Distance between attachment bolts | J | 101.50 | mm |
| Base external diameter | Db2 | 106 | mm |
| Distance from locking device side face to thread centre | B4 | 6.75 | mm |
| Standout of end cover | A5 | 26 | mm |
| Flange width | A | 14 | mm |
| Outside diameter locking ring | d2 | 56.50 | mm |
| Bore diameter | d | 38.10 | mm |
| Distance from locking device side face to raceway centre | s1 | 32.70 | mm |
| Overall length | L | 130 | mm |
| Centering diameter | Dc | 115.90 | mm |
| Top external diameter | Db1 | 98 | mm |
| Overall bearing width | B | 43.20 | mm |
| Depth of centring recess | A3 | 3.20 | mm |
| Overall width | A | 38.50 | mm |
| outer diameter inner ring | da | ≈51.8 |
