| Distance from locking device side face to raceway centre | s1 | 32.60 | mm |
| Bore diameter | d | 50 | mm |
| Overall width | A | 43 | mm |
| Depth of centring recess | A3 | 3.20 | mm |
| Overall bearing width | B | 51.60 | mm |
| Top external diameter | Db1 | 107 | mm |
| Centering diameter | Dc | 125.40 | mm |
| Overall length | L | 143 | mm |
| Overall unit width | T | 60.60 | mm |
| outer diameter inner ring | da | ≈62.51 | |
| Flange width | A | 15 | mm |
| Standout of end cover | A5 | 33 | mm |
| Distance from locking device side face to thread centre | B4 | 9 | mm |
| Base external diameter | Db2 | 118 | mm |
| Distance between attachment bolts | J | 111 | mm |
| Diameter of attachment bolt hole | N | 18 | mm |
| Manufacturer | Part Number |
|---|---|
| FAG | UCF210-J7 (FAG) |
| INA | RCJY50-N (INA) |
