| Name | Value |
|---|---|
| Bearing number | BK 4020 |
| Size (mm) | 40x47x20 |
| Brand | MBY |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 20 |
| Name | Value |
|---|---|
| Fw | 40 mm |
| D | 47 mm |
| C | 20 mm |
| C1 | min. - 17.3 mm |
| r | min. - 0.8 mm |
| Basic dynamic load rating | C - 24.2 kN |
| Basic static load rating | C0 - 53 kN |
| Fatigue load limit | Pu - 6.4 kN |
| Reference speed | 6300 r/min |
| Limiting speed | 7000 r/min |
| Mass bearing | 0.062 kg |
| Inner ring IR series | IR 35x40x20.5 |
| Inner ring LR series | LR 35x40x20.5 |
| Radial shaft seal with a low cross | sectional height, single lip - G 40x47x4 |
| Radial shaft seal with a low cross | sectional height, double lip - SD 40x47x4 |
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