| Width, inner ring | Bi | 12 | mm |
| Bore diameter | d | 17 | mm |
| Limiting speed | nG | 20,100 | |
| Basic static load rating, radial | C0r | 18,700 | |
| Width, total | T | 13.25 | mm |
| Outside diameter | D | 40 | mm |
| Thermal speed rating | nϑr | 11,800 | |
| Fatigue load limit, radial | Cur | 1,940 | |
| Basic dynamic load rating, radial | Cr | 19,200 | |
| Width, outer ring | B | 11 | mm |
| Guidance rib diameter of inner ring | d1 | 29.10 | mm |
| Minimum chamfer dimension of outer ring back face | r3, 4 min | 1 | mm |
| Distance between the apexes of the pressure cones | a | 10 | mm |
| Minimum chamfer dimension of inner ring back face | r1, 2 min | 1 | mm |
| Maximum fillet radius of shaft | ra max | 1 | mm |
| Maximum diameter of housing shoulder | Da max | 34 | mm |
| Maximum diameter of shaft shoulder | da max | 23 | mm |
| Minimum axial space | Ca min | 2 | mm |
| Minimum diameter of shaft shoulder | db min | 23 | mm |
| Manufacturer | Part Number |
|---|---|
| NTN | 4T-30203 (NTN) |
