| Overall unit width | T | 51.20 | mm |
| Diameter of attachment bolt hole | N | 16 | mm |
| Distance between attachment bolts | J | 102 | mm |
| Distance from locking device side face to thread centre | B4 | 8 | mm |
| Standout of end cover | A5 | 26 | mm |
| Overall width | A | 35.50 | mm |
| Bore diameter | d | 35 | mm |
| Distance from locking device side face to raceway centre | s1 | 30.20 | mm |
| Overall length | L | 130 | mm |
| Top external diameter | Db1 | 100 | mm |
| Width of inner ring | B | 49.20 | mm |
| Flange width | A | 15 | mm |
| outer diameter inner ring | da | ≈52.5 |
