| Name | Value |
|---|---|
| Bearing number | 71960 CDMA/HCP4A |
| Size (mm) | 300x420x56 |
| Brand | MBY |
| Bore Diameter (mm) | 300 |
| Outer Diameter (mm) | 420 |
| Width (mm) | 56 |
| Name | Value |
|---|---|
| d | 300 mm |
| D | 420 mm |
| B | 56 mm |
| d1 | 337 mm |
| d2 | 337 mm |
| D1 | 383 mm |
| r1,2 | min. - 3 mm |
| r3,4 | min. - 1.1 mm |
| a | 76.4 mm |
| da | min. - 313 mm |
| db | min. - 313 mm |
| Da | max. - 405 mm |
| Db | max. - 414 mm |
| ra | max. - 2.5 mm |
| rb | max. - 1 mm |
| dn | 347 mm |
| Basic dynamic load rating | C - 371 kN |
| Basic static load rating | C0 - 600 kN |
| Fatigue load limit | Pu - 13.4 kN |
| Limiting speed for grease lubrication | 3800 r/min |
| Limiting speed for oil lubrication | 5300 mm/min |
| Ball | Dw - 38.1 mm |
| Ball | z - 26 |
| Gref | 265 cm3 |
| Calculation factor | f0 - 16.3 |
| 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 - 1.22 |
| Calculation factor | f1 - 1 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.07 |
| Calculation factor | f2C - 1.12 |
| Calculation factor | f2D - 1.18 |
| Calculation factor | fHC - 1.04 |
| Preload class A | 302 N/micron |
| Preload class B | 409 N/micron |
| Preload class C | 570 N/micron |
| Preload class D | 822 N/micron |
| Mass bearing | 19.4 kg |
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