| Name | Value |
|---|---|
| Bearing number | 71964 CDMA/P4A |
| 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 | 357 mm |
| d2 | 357 mm |
| D1 | 403 mm |
| r1,2 | min. - 3 mm |
| r3,4 | min. - 1.1 mm |
| a | 79.1 mm |
| da | min. - 333 mm |
| db | min. - 333 mm |
| Da | max. - 425 mm |
| Db | max. - 434 mm |
| ra | max. - 2.5 mm |
| rb | max. - 1 mm |
| dn | 367 mm |
| Basic dynamic load rating | C - 377 kN |
| Basic static load rating | C0 - 620 kN |
| Fatigue load limit | Pu - 13.7 kN |
| Limiting speed for grease lubrication | 2600 r/min |
| Limiting speed for oil lubrication | 4300 mm/min |
| Ball | Dw - 38.1 mm |
| Ball | z - 27 |
| Gref | 282 cm3 |
| Calculation factor | f0 - 16.5 |
| Preload class A | GA - 1400 N |
| Preload class B | GB - 2800 N |
| Preload class C | GC - 5600 N |
| Preload class D | GD - 11200 N |
| Calculation factor | f - 1.24 |
| Calculation factor | f1 - 1 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.04 |
| Calculation factor | f2C - 1.09 |
| Calculation factor | f2D - 1.15 |
| Calculation factor | fHC - 1 |
| Preload class A | 281 N/micron |
| Preload class B | 380 N/micron |
| Preload class C | 530 N/micron |
| Preload class D | 765 N/micron |
| Mass bearing | 24 kg |
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