| Name | Value |
|---|---|
| Bearing number | W 61704 |
| Size (mm) | 20x27x4 |
| Brand | MBY |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 27 |
| Width (mm) | 4 |
| Name | Value |
|---|---|
| d | 20 mm |
| D | 27 mm |
| B | 4 mm |
| d1 | - 22.36 mm |
| D2 | - 25.44 mm |
| r1,2 | min. - 0.2 mm |
| da | min. - 21.5 mm |
| da | max. - 22 mm |
| Da | max. - 26 mm |
| ra | max. - 0.2 mm |
| Basic dynamic load rating | C - 0.676 kN |
| Basic static load rating | C0 - 0.39 kN |
| Fatigue load limit | Pu - 0.017 kN |
| Reference speed | 50000 r/min |
| Limiting speed | 32000 r/min |
| Calculation factor | kr - 0.015 |
| Calculation factor | f0 - 8.7 |
| Mass bearing | 0.0054 kg |
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