| Inner diameter of needle roller complement | Fw | 45 | mm |
| Width | B | 18 | mm |
| Basic static load rating, radial | C0r | 57,000 | |
| Limiting speed | nG | 10,100 |
| Outside diameter of needle roller complement | Ew | 52 | mm |
| Basic dynamic load rating, radial | Cr | 31,500 | |
| Fatigue load limit, radial | Cur | 8,000 | |
| Reference speed | nϑr | 5,700 |
| Manufacturer | Part Number |
|---|---|
| NTN | K45X52X18 (NTN) |
