| Shoulder diameter inner ring | d1 | 51.80 | mm |
| Contact angle | α | 30 | ° |
| Shoulder diameter outer ring | D1 | 68.90 | mm |
| Distance between the apexes of the pressure cones | a | 48 | mm |
| Minimum chamfer dimension | rmin | 1.50 | mm |
| Bore diameter | d | 35 | mm |
| Width | B | 34.90 | mm |
| Basic static load rating, radial | C0r | 36,500 | |
| Limiting speed | nG | 9,000 |
| Outside diameter | D | 80 | mm |
| Basic dynamic load rating, radial | Cr | 55,000 | |
| Fatigue load limit, radial | Cur | 2,550 | |
| Reference speed | nϑr | 8,100 |
| Minimum diameter shaft shoulder | da min | 44 | mm |
| Maximum fillet radius | ra max | 1.50 | mm |
| Maximum diameter of housing shoulder | Da max | 71 | mm |
| Manufacturer | Part Number |
|---|---|
| SKF | 3307-A (SKF) |
| NSK | 3307 (NSK) |
