| Bore diameter | d | 50 | mm |
| Width, outer ring | B | 19.80 | mm |
| Basic static load rating, radial | C0r | 47,000 | |
| Speed on permanent grease lubrication | nD G | 650 | 1/min |
| Outside diameter | D | 90 | mm |
| Basic dynamic load rating, radial | Cr | 26,000 | |
| Fatigue load limit, radial | Cur | 6,400 |
| Width, inner ring | B | 20 | mm |
| Minimum chamfer dimension | rmin | 1 | mm |
| Radius of outer ring outside profile | R | 500 | mm |
| Raceway diameter outer ring | E | 68 | mm |
| Raceway diameter inner ring | F | 60 | mm |
| Manufacturer | Part Number |
|---|---|
| SKF | STO50 (SKF) |
| NTN | NAB210 |
| NTN | NAB210D |
| SKF | NAST50R |
| IKO | NAST50-R (IKO) |
