| Width, outer ring | C | 20 | mm |
| Minimum chamfer dimension | rmin | 0.80 | mm |
| Under roller diameter | Fw | 40 | mm |
| Width | B | 20 | mm |
| Basic static load rating, radial | C0r | 38,500 | |
| Limiting speed | nG | 3,950 |
| Outside diameter | D | 47 | mm |
| Basic dynamic load rating, radial | Cr | 20,000 | |
| Fatigue load limit, radial | Cur | 5,100 | |
| Limiting speed for grease lubrication | nG Grease | 3,950 |
| Manufacturer | Part Number |
|---|---|
| NTN | HK4020 LL/3AS (NTN) |
