| Name | Value |
|---|---|
| Bearing number | 6904NR |
| Size (mm) | 20x37x9 |
| Brand | MBY |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 37 |
| Width (mm) | 9 |
| Name | Value |
|---|---|
| d | 20 mm |
| D | 37 mm |
| B | 9 mm |
| C | 9 mm |
| rn | 0,3 mm |
| a | 1,7 mm |
| b | 0,95 mm |
| f | 0,85 mm |
| r min. | 0,3 mm |
| r0 max. | 0,25 mm |
| D1 | 35,7 mm |
| D2 | 39,8 mm |
| da min. | 22 mm |
| da max | 24 mm |
| Da max. | 35 mm |
| ra max. | 0,3 mm |
| Weight | 0,037 Kg |
| Basic dynamic load rating (C) | 6,4 kN |
| Basic static load rating (C0) | 3,7 kN |
| (Grease) Lubrication Speed | 19 000 r/min |
| (Oil) Lubrication Speed | 22 000 r/min |
| Calculation factor (f0) | 14,7 |
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