| Minimum chamfer dimension | rmin | 1 | mm |
| Shoulder diameter inner ring | d1 | 38 | mm |
| Caliber diameter outer ring | D2 | 49,95 | mm |
| Bore diameter | d | 30 | mm |
| Anchura | B | 13 | mm |
| Basic static load rating, radial | C0r | 6,620 | |
| Limiting speed | nG | 4,900 |
| Diámetro exterior | D | 55 | mm |
| Basic dynamic load rating, radial | Cr | 11,200 | |
| Fatigue load limit, radial | Cur | 435 | N |
| Minimum diameter shaft shoulder | da min | 34,60 | mm |
| Maximum fillet radius | ra max | 1 | mm |
| Maximum diameter of housing shoulder | Da max | 50,40 | mm |
