| Bore diameter | d | 30 | mm |
| Width | B | 19 | mm |
| Basic static load rating, radial | C0r | 22,100 | |
| Limiting speed | nG | 13,500 |
| Outside diameter | D | 72 | mm |
| Basic dynamic load rating, radial | Cr | 37,500 | |
| Fatigue load limit, radial | Cur | 1,530 | |
| Reference speed | nϑr | 8,600 |
| Minimum diameter of shaft shoulder | da min | 37 | mm |
| Maximum diameter of housing shoulder | Db max | 67.80 | mm |
| Maximum fillet radius of housing | ra1 max | 0.60 | mm |
| Maximum diameter of housing shoulder | Da max | 65 | mm |
| Maximum fillet radius of shaft | ra max | 1 | mm |
| Minimum chamfer dimension | rmin | 0.60 | mm |
| Shoulder diameter on inner ring wide side face | d1 | 47.10 | mm |
| Contact angle | α | 40 | ° |
| Shoulder diameter on outer ring wide side face | D1 | 55.90 | mm |
| Distance between the apexes of the pressure cones | a | 31 | mm |
| Manufacturer | Part Number |
|---|---|
| NSK | 7306 B (NSK) |
| NSK | 7306-BW (NSK) |
