| Basic dynamic load rating, radial | Cr | 25,500 | |
| Outside diameter | D | 80 | mm |
| Reference speed | nϑr | 7,800 | |
| Fatigue load limit, radial | Cur | 500 | N |
| Width | B | 21 | mm |
| Bore diameter | d | 35 | mm |
| Limiting speed | nG | 9,700 | |
| Basic static load rating, radial | C0r | 7,900 |
| Shoulder diameter inner ring | d1 | 51.30 | mm |
| Minimum chamfer dimension | rmin | 1.50 | mm |
| Shoulder diameter outer ring | D1 | 70.10 | mm |
| Maximum fillet radius | ra max | 1.50 | mm |
| Minimum cavity diameter of the sleeve | db min | 39 | mm |
| Maximum diameter shaft shoulder | da max | 49 | mm |
| Minimum cavity width of the sleeve | Ba min | 8 | mm |
| Maximum diameter of housing shoulder | Da max | 71 | mm |
| Minimum diameter shaft shoulder | da min | 44 | mm |
| Manufacturer | Part Number |
|---|---|
| NSK | 1307 K (NSK) |
| SKF | 1307-E-K TN9 (SKF) |
| SKF | 1307 E-K TN9/C3 (SKF) |
