| Bore diameter | d | 30 | mm |
| Width, inner ring | Bi | 19 | mm |
| Width, total | T | 20,75 | mm |
| Basic static load rating, radial | C0r | 61,000 | |
| Limiting speed | nG | 11,000 |
| Outside diameter | D | 72 | mm |
| Width, outer ring | B | 16 | mm |
| Basic dynamic load rating, radial | Cr | 60,000 | |
| Fatigue load limit, radial | Cur | 7,100 | |
| Thermal speed rating | nϑr | 7,100 |
| Maximum diameter of shaft shoulder | da max | 40 | mm |
| Maximum diameter of housing shoulder | Da max | 65 | mm |
| Maximum fillet radius of shaft | ra max | 1,50 | mm |
| Minimum diameter of shaft shoulder | db min | 37 | mm |
| Minimum axial space | Ca min | 4,50 | mm |
| Minimum chamfer dimension of inner ring back face | r1, 2 min | 1,50 | mm |
| Distance between the apexes of the pressure cones | a | 15 | mm |
| Minimum chamfer dimension of outer ring back face | r3, 4 min | 1,50 | mm |
| Guidance rib diameter of inner ring | d1 | 49,30 | mm |
| Fabricante | Referencia |
|---|---|
| SKF | 30306-J2-Q (SKF) |
| NTN | 4T-30306 (NTN) |
