| Overall unit width | T | 54.60 | mm |
| Diameter of attachment bolt hole | N | 16 | mm |
| Distance between attachment bolts | J | 111 | mm |
| Distance from locking device side face to thread centre | B4 | 9.50 | mm |
| Standout of end cover | A5 | 33 | mm |
| Overall width | A | 39.50 | mm |
| Bore diameter | d | 45 | mm |
| Distance from locking device side face to raceway centre | s1 | 32.60 | mm |
| Overall length | L | 143 | mm |
| Top external diameter | Db1 | 115 | mm |
| Width of inner ring | B | 51.60 | mm |
| Flange width | A | 16 | mm |
| outer diameter inner ring | da | ≈62.1 |
