| Name | Value |
|---|---|
| Bearing number | 7044 CD/HCP4A |
| Size (mm) | 220x340x56 |
| Brand | MBY |
| Bore Diameter (mm) | 220 |
| Outer Diameter (mm) | 340 |
| Width (mm) | 56 |
| Name | Value |
|---|---|
| d | 220 mm |
| D | 340 mm |
| B | 56 mm |
| d1 | 257 mm |
| d2 | 257 mm |
| D1 | 303 mm |
| r1,2 | min. - 3 mm |
| r3,4 | min. - 1.5 mm |
| a | 65.7 mm |
| da | min. - 233 mm |
| db | min. - 233 mm |
| Da | max. - 327 mm |
| Db | max. - 334 mm |
| ra | max. - 2.5 mm |
| rb | max. - 1.5 mm |
| dn | 267.1 mm |
| Basic dynamic load rating | C - 338 kN |
| Basic static load rating | C0 - 455 kN |
| Fatigue load limit | Pu - 11.6 kN |
| Limiting speed for grease lubrication | 4800 r/min |
| Limiting speed for oil lubrication | 7500 mm/min |
| Ball | Dw - 38.1 mm |
| Ball | z - 21 |
| Gref | 201 cm3 |
| Calculation factor | f0 - 15.6 |
| 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 - 1.13 |
| Calculation factor | f1 - 1 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.02 |
| Calculation factor | f2C - 1.05 |
| Calculation factor | f2D - 1.09 |
| Calculation factor | fHC - 1.02 |
| Preload class A | 247 N/micron |
| Preload class B | 333 N/micron |
| Preload class C | 460 N/micron |
| Preload class D | 657 N/micron |
| Mass bearing | 13.21 kg |
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