| Under roller diameter | Fw | 15 | mm |
| Width, outer ring | B | 22 | mm |
| Basic static load rating, radial | C0r | 19,500 | |
| Limiting speed | nG | 16,500 |
| Outside diameter | D | 21 | mm |
| Basic dynamic load rating, radial | Cr | 13,400 | |
| Fatigue load limit, radial | Cur | 2,420 | |
| Reference speed | nϑr | 12,300 |
| Minimum chamfer dimension | rmin | 0.80 | mm |
| Manufacturer | Part Number |
|---|---|
| Koyo | 15BTM2122 |
| Nadella | DB 15 21 22 P |
| SKF | HK1522 (SKF) |
| NTN | HK1522 ZWD (NTN) |
| SKF | RHNA152122 |
| IKO | TLA1522 |
