| Radius of outer ring outside profile | R | 500 | mm |
| Raceway diameter outer ring | E | 32 | mm |
| Minimum chamfer dimension | rmin | 0.30 | mm |
| Speed on permanent grease lubrication | nD G | 2,400 | |
| Basic static load rating, radial | C0r | 22,000 | |
| Width, outer ring | B | 15.80 | mm |
| Outside diameter | D | 47 | mm |
| Fatigue load limit, radial | Cur | 3,100 | |
| Basic dynamic load rating, radial | Cr | 16,100 | |
| Under roller diameter | Fw | 25 | mm |
| Manufacturer | Part Number |
|---|---|
| IKO | RNAST20-R (IKO) |
| SKF | RSTO20 |
| NTN | RNAB204 (NTN) |
| SKF | RNAST20R |
