| Name | Value |
|---|---|
| Bearing number | 71972 ACDMA/P4A |
| Size (mm) | 360x480x56 |
| Brand | MBY |
| Bore Diameter (mm) | 360 |
| Outer Diameter (mm) | 480 |
| Width (mm) | 56 |
| Name | Value |
|---|---|
| d | 360 mm |
| D | 480 mm |
| B | 56 mm |
| d1 | 397 mm |
| d2 | 397 mm |
| D1 | 443 mm |
| r1,2 | min. - 3 mm |
| r3,4 | min. - 1.1 mm |
| a | 126.3 mm |
| da | min. - 373 mm |
| db | min. - 373 mm |
| Da | max. - 465 mm |
| Db | max. - 474 mm |
| ra | max. - 2.5 mm |
| rb | max. - 1 mm |
| dn | 407 mm |
| Basic dynamic load rating | C - 371 kN |
| Basic static load rating | C0 - 670 kN |
| Fatigue load limit | Pu - 13.7 kN |
| Limiting speed for grease lubrication | 1900 r/min |
| Limiting speed for oil lubrication | 3000 mm/min |
| Ball | Dw - 38.1 mm |
| Ball | z - 30 |
| Gref | 313 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 - 2300 N |
| Preload class B | GB - 4600 N |
| Preload class C | GC - 9200 N |
| Preload class D | GD - 18400 N |
| Calculation factor | f - 1.29 |
| 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 | 754 N/micron |
| Preload class B | 987 N/micron |
| Preload class C | 1311 N/micron |
| Preload class D | 1779 N/micron |
| Mass bearing | 26.7 kg |
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