| Name | Value |
|---|---|
| Bearing number | 71964 AC |
| Size (mm) | 320x440x56 |
| Brand | MBY |
| Bore Diameter (mm) | 320 |
| Outer Diameter (mm) | 440 |
| Width (mm) | 56 |
| Name | Value |
|---|---|
| d | 320 mm |
| D | 440 mm |
| B | 56 mm |
| d1 | - 359 mm |
| D1 | - 404 mm |
| a | 116 mm |
| r1,2 | min. - 3 mm |
| r3,4 | min. - 1.1 mm |
| da | min. - 333 mm |
| Da | max. - 427 mm |
| Db | max. - 432 mm |
| ra | max. - 2.5 mm |
| rb | max. - 1 mm |
| Basic dynamic load rating | C - 351 kN |
| Basic static load rating | C0 - 585 kN |
| Fatigue load limit | Pu - 12.9 kN |
| Reference speed | 1500 r/min |
| Limiting speed | 1600 r/min |
| Calculation factor | kr - 0.083 |
| Calculation factor | ka - 0.25 |
| Calculation factor | e - 0.68 |
| Calculation factor | X - 0.41 |
| Calculation factor | Y0 - 0.38 |
| Calculation factor | Y1 - |
| Calculation factor | Y2 - 0.87 |
| Mass bearing | 25.5 kg |
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