| Width, outer ring | B | 38 | mm |
| Outside diameter | D | 270 | mm |
| Thermal speed rating | nϑr | 1,880 | |
| Fatigue load limit, radial | Cur | 75,000 | |
| Basic dynamic load rating, radial | Cr | 465,000 |
| Width, inner ring | Bi | 45 | mm |
| Bore diameter | d | 150 | mm |
| Limiting speed | nG | 2,650 | |
| Basic static load rating, radial | C0r | 630,000 | |
| Width, total | T | 49 | mm |
| Guidance rib diameter of inner ring | d1 | 201 | mm |
| Minimum chamfer dimension of outer ring back face | r3, 4 min | 3 | mm |
| Distance between the apexes of the pressure cones | a | 52 | mm |
| Minimum chamfer dimension of inner ring back face | r1, 2 min | 4 | mm |
| Maximum fillet radius of shaft | ra max | 4 | mm |
| Maximum diameter of housing shoulder | Da max | 256 | mm |
| Maximum diameter of shaft shoulder | da max | 175 | mm |
| Minimum axial space | Ca min | 11 | mm |
| Minimum diameter of shaft shoulder | db min | 164 | mm |
| Fabricante | Referencia |
|---|---|
| NSK | 30230 (NSK) |
| SKF | 30230 (SKF) |
