| Name | Value |
|---|---|
| Bearing number | 71938 CD/HCP4A |
| Size (mm) | 190x260x33 |
| Brand | MBY |
| Bore Diameter (mm) | 190 |
| Outer Diameter (mm) | 260 |
| Width (mm) | 33 |
| Name | Value |
|---|---|
| d | 190 mm |
| D | 260 mm |
| B | 33 mm |
| d1 | 211.6 mm |
| d2 | 211.6 mm |
| D1 | 238.4 mm |
| r1,2 | min. - 2 mm |
| r3,4 | min. - 1 mm |
| a | 46.8 mm |
| da | min. - 199 mm |
| db | min. - 199 mm |
| Da | max. - 251 mm |
| Db | max. - 255 mm |
| ra | max. - 2 mm |
| rb | max. - 1 mm |
| dn | 217.4 mm |
| Basic dynamic load rating | C - 172 kN |
| Basic static load rating | C0 - 220 kN |
| Fatigue load limit | Pu - 6.2 kN |
| Limiting speed for grease lubrication | 6300 r/min |
| Limiting speed for oil lubrication | 9000 mm/min |
| Ball | Dw - 22.225 mm |
| Ball | z - 28 |
| Gref | 57 cm3 |
| Calculation factor | f0 - 16.4 |
| Preload class A | GA - 640 N |
| Preload class B | GB - 1280 N |
| Preload class C | GC - 2560 N |
| Preload class D | GD - 5120 N |
| Calculation factor | f - 1.27 |
| 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 | 210 N/micron |
| Preload class B | 288 N/micron |
| Preload class C | 408 N/micron |
| Preload class D | 597 N/micron |
| Mass bearing | 3.636 kg |
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