| Length of attachment bolt hole | N1 | 20,50 | mm |
| Bore diameter | d | 17 | mm |
| Base width | b | 32 | mm |
| Width Inner ring | B | 27,40 | mm |
| Height of spherical seat centre | H | 30,20 | mm |
| Overall height | H | 57 | mm |
| Overall length | L | 127 | mm |
| Distance from locking device side face to raceway centre | s1 | 15,90 | mm |
| Shoulder diameter inner ring | d1 | ≈24.2 | |
| Top width | A1 | 18 | mm |
| Distance from locking device side face to thread centre | B4 | 4 | mm |
| Foot height | H1 | 14 | mm |
| Distance between attachment bolts | J | min.88 | |
| Diameter of attachment bolt hole | N | 11,50 | mm |
| Fabricante | Referencia |
|---|---|
| FAG | UCP203-J7 (FAG) |
| INA | RASEY17 (INA) |
