| Inner diameter of needle roller complement | Fw | 45 | mm |
| Width | B | 17 | mm |
| Basic static load rating, radial | C0r | 46,000 | |
| Limiting speed | nG | 10,300 |
| Outside diameter of needle roller complement | Ew | 50 | mm |
| Basic dynamic load rating, radial | Cr | 22,500 | |
| Fatigue load limit, radial | Cur | 5,900 | |
| Reference speed | nϑr | 6,100 |
| Manufacturer | Part Number |
|---|---|
| NTN | K45X50X17 (NTN) |
