| Outside diameter | D | 85 | mm |
| Width, outer ring | B | 19.80 | mm |
| Basic static load rating, radial | C0r | 44,000 | |
| Speed on permanent grease lubrication | nD G | 750 | 1/min |
| Under roller diameter | Fw | 55 | mm |
| Basic dynamic load rating, radial | Cr | 25,000 | |
| Fatigue load limit, radial | Cur | 6,000 |
| Raceway diameter outer ring | E | 63 | mm |
| Radius of outer ring outside profile | R | 500 | mm |
| Minimum chamfer dimension | rmin | 1 | mm |
| Manufacturer | Part Number |
|---|---|
| SKF | RSTO45 |
| NTN | RNAB209 |
| SKF | RNAST45R |
| IKO | RNAST45-R (IKO) |
