| Overall unit width | T | 58.40 | mm |
| Diameter of attachment bolt hole | N | 19 | mm |
| Distance between attachment bolts | J | 130 | mm |
| Distance from locking device side face to thread centre | B4 | 9.50 | mm |
| Standout of end cover | A5 | 37.50 | mm |
| Overall width | A | 43 | mm |
| Bore diameter | d | 55 | mm |
| Distance from locking device side face to raceway centre | s1 | 33.40 | mm |
| Overall length | L | 162 | mm |
| Top external diameter | Db1 | 130 | mm |
| Overall bearing width | B | 55.60 | mm |
| Flange width | A | 18 | mm |
| outer diameter inner ring | da | ≈70 |
