| Inner diameter of needle roller complement | Fw | 15 | mm |
| Width | B | 21 | mm |
| Basic static load rating, radial | C0r | 24,300 | |
| Limiting speed | nG | 23,600 |
| Outside diameter of needle roller complement | Ew | 21 | mm |
| Basic dynamic load rating, radial | Cr | 19,400 | |
| Fatigue load limit, radial | Cur | 3,350 | |
| Reference speed | nϑr | 14,400 |
| Manufacturer | Part Number |
|---|---|
| NTN | K15X21X21 (NTN) |
