| Bore diameter | d | 25 | mm |
| Width, outer ring | B | 15.80 | mm |
| Basic static load rating, radial | C0r | 23,500 | |
| Speed on permanent grease lubrication | nD G | 1,800 |
| Outside diameter | D | 52 | mm |
| Basic dynamic load rating, radial | Cr | 16,400 | |
| Fatigue load limit, radial | Cur | 3,350 |
| Width, inner ring | B | 16 | mm |
| Minimum chamfer dimension | rmin | 0.30 | mm |
| Radius of outer ring outside profile | R | 500 | mm |
| Raceway diameter outer ring | E | 37 | mm |
| Raceway diameter inner ring | F | 30 | mm |
| Manufacturer | Part Number |
|---|---|
| IKO | NAST25-R (IKO) |
| SKF | NAST25R |
| SKF | STO25 (SKF) |
| NTN | NAB205 |
| NTN | NAB205D |
