| Bore diameter | d | 20 | mm |
| Anchura | B | 20 | mm |
| Chamfer dimension outer ring | r1,2 | min.0.6 |
| Diámetro exterior | d2 | 42 | mm |
| Raceway diameter inner ring | F | 28 | mm |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | s | max.0.5 |
