| Name | Value |
|---|---|
| Bearing number | NA 4909 |
| Size (mm) | 45x68x22 |
| Brand | MBY |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 68 |
| Width (mm) | 22 |
| Name | Value |
|---|---|
| d | 45 mm |
| D | 68 mm |
| B | 22 mm |
| F | 52 mm |
| r1,2 | min. - 0.6 mm |
| s | 1 mm |
| da | min. - 49 mm |
| Da | max. - 64 mm |
| ra | max. - 0.6 mm |
| Basic dynamic load rating | C - 45.7 kN |
| Basic static load rating | C0 - 78 kN |
| Fatigue load limit | Pu - 9.6 kN |
| Reference speed | 7500 r/min |
| Limiting speed | 8500 r/min |
| Mass bearing | 0.271 kg |
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