| Width | B | 19 | mm |
| Bore diameter | d | 30 | mm |
| Limiting speed | nG | 13,700 | |
| Basic static load rating, radial | C0r | 16,200 |
| Outside diameter | D | 72 | mm |
| Reference speed | nϑr | 10,500 | |
| Fatigue load limit, radial | Cur | 1,050 | |
| Basic dynamic load rating, radial | Cr | 30,500 |
| Shoulder diameter inner ring | d1 | 44.60 | mm |
| Minimum chamfer dimension | rmin | 1.10 | mm |
| Shoulder diameter outer ring | D1 | 59.60 | mm |
| Maximum fillet radius | ra max | 1.10 | mm |
| Minimum diameter shaft shoulder | da min | 37 | mm |
| Maximum diameter of housing shoulder | Da max | 65 | mm |
| Manufacturer | Part Number |
|---|---|
| NSK | 6306 (NSK) |
| NTN | 6306 (NTN) |
