| Name | Value |
|---|---|
| Bearing number | W 637/8-2ZS |
| Size (mm) | 8x12x3,5 |
| Brand | MBY |
| Bore Diameter (mm) | 8 |
| Outer Diameter (mm) | 12 |
| Width (mm) | 3,5 |
| Name | Value |
|---|---|
| d | 8 mm |
| D | 12 mm |
| B | 3.5 mm |
| d1 | - 9.05 mm |
| D2 | - 11.33 mm |
| r1,2 | min. - 0.1 mm |
| da | min. - 8.8 mm |
| da | max. - 9 mm |
| Da | max. - 11.5 mm |
| ra | max. - 0.1 mm |
| Basic dynamic load rating | C - 0.364 kN |
| Basic static load rating | C0 - 0.143 kN |
| Fatigue load limit | Pu - 0.006 kN |
| Reference speed | 100000 r/min |
| Limiting speed | 50000 r/min |
| Calculation factor | kr - 0.02 |
| Calculation factor | f0 - 8.2 |
| Mass bearing | 0.001 kg |
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