| Inner diameter of needle roller complement | Fw | 50 | mm |
| Width | B | 13.50 | mm |
| Basic static load rating, radial | C0r | 36,500 | |
| Limiting speed | nG | 9,300 |
| Outside diameter of needle roller complement | Ew | 55 | mm |
| Basic dynamic load rating, radial | Cr | 18,200 | |
| Fatigue load limit, radial | Cur | 4,700 | |
| Reference speed | nϑr | 5,700 |
| Manufacturer | Part Number |
|---|---|
| NTN | K50X55X13.5 (NTN) |
