| Name | Value |
|---|---|
| Bearing number | 71905 CE/P4A |
| Size (mm) | 25x42x9 |
| Brand | MBY |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 42 |
| Width (mm) | 9 |
| Name | Value |
|---|---|
| d | 25 mm |
| D | 42 mm |
| B | 9 mm |
| d1 | 30.7 mm |
| d2 | 29.4 mm |
| D1 | 36.39 mm |
| r1,2 | min. - 0.3 mm |
| r3,4 | min. - 0.15 mm |
| a | 9.2 mm |
| da | min. - 27 mm |
| db | min. - 27 mm |
| Da | max. - 40 mm |
| Db | max. - 41.2 mm |
| ra | max. - 0.3 mm |
| rb | max. - 0.15 mm |
| dn | 31.8 mm |
| Basic dynamic load rating | C - 5.3 kN |
| Basic static load rating | C0 - 2.8 kN |
| Fatigue load limit | Pu - 0.12 kN |
| Limiting speed for grease lubrication | 49000 r/min |
| Limiting speed for oil lubrication | 75000 mm/min |
| Ball | Dw - 4.762 mm |
| Ball | z - 16 |
| Gref | 0.6 cm3 |
| Calculation factor | f0 - 8.1 |
| Preload class A | GA - 28 N |
| Preload class B | GB - 85 N |
| Preload class C | GC - 170 N |
| Calculation factor | f - 1.06 |
| Calculation factor | f1 - 1 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.04 |
| Calculation factor | f2C - 1.08 |
| Calculation factor | fHC - 1 |
| Preload class A | 20 N/micron |
| Preload class B | 32 N/micron |
| Preload class C | 44 N/micron |
| Mass bearing | 0.04 kg |
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