| outer diameter inner ring | da | ≈28.2 | |
| Overall unit width | T | 33.30 | mm |
| Diameter of attachment bolt hole | N | 12 | mm |
| Distance between attachment bolts | J | 90 | mm |
| Centering diameter | Dc | 50.80 | mm |
| Top external diameter | Db1 | 58 | mm |
| Overall bearing width | B | 31 | mm |
| Flange width | A | 12 | mm |
| Bore diameter | d | 20 | mm |
| Distance from locking device side face to raceway centre | s1 | 18.30 | mm |
| Overall length | L | 60 | mm |
| Overall height | H | 112 | mm |
| Base external diameter | Db2 | 60 | mm |
| Distance from locking device side face to thread centre | B4 | 4.50 | mm |
| Depth of centring recess | A3 | 3.20 | mm |
| Overall width | A | 25.50 | mm |
