| Name | Value |
|---|---|
| Bearing number | 71940 ACD/P4AH1 |
| Size (mm) | 200x280x38 |
| Brand | MBY |
| Bore Diameter (mm) | 200 |
| Outer Diameter (mm) | 280 |
| Width (mm) | 38 |
| Name | Value |
|---|---|
| d | 200 mm |
| D | 280 mm |
| B | 38 mm |
| d1 | 224.7 mm |
| d2 | 224.7 mm |
| D1 | 255.3 mm |
| K | 0.6 mm |
| C1 | 10 mm |
| r1,2 | min. - 2.1 mm |
| r3,4 | min. - 1 mm |
| a | 75.2 mm |
| da | min. - 209 mm |
| db | min. - 209 mm |
| Da | max. - 271 mm |
| Db | max. - 275 mm |
| ra | max. - 2 mm |
| rb | max. - 1 mm |
| dn | 231.4 mm |
| Basic dynamic load rating | C - 199 kN |
| Basic static load rating | C0 - 250 kN |
| Fatigue load limit | Pu - 6.8 kN |
| Limiting speed for grease lubrication | 4300 r/min |
| Limiting speed for oil lubrication | 6300 mm/min |
| Ball | Dw - 25.4 mm |
| Ball | z - 26 |
| Gref | 81 cm3 |
| Calculation factor | e - 0.68 |
| Calculation factor | Y2 - 0.87 |
| Calculation factor | Y0 - 0.38 |
| Calculation factor | X2 - 0.41 |
| Calculation factor | Y1 - 0.92 |
| Calculation factor | Y2 - 1.41 |
| Calculation factor | Y0 - 0.76 |
| Calculation factor | X2 - 0.67 |
| Preload class A | GA - 1250 N |
| Preload class B | GB - 2500 N |
| Preload class C | GC - 5000 N |
| Preload class D | GD - 10000 N |
| Calculation factor | f - 1.23 |
| Calculation factor | f1 - 0.98 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.04 |
| Calculation factor | f2C - 1.08 |
| Calculation factor | f2D - 1.14 |
| Calculation factor | fHC - 1 |
| Preload class A | 484 N/micron |
| Preload class B | 635 N/micron |
| Preload class C | 845 N/micron |
| Preload class D | 1148 N/micron |
| Mass bearing | 6.1 kg |
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