| Name | Value |
|---|---|
| Bearing number | 71930 CD/HCP4AL |
| Size (mm) | 150x210x28 |
| Brand | MBY |
| Bore Diameter (mm) | 150 |
| Outer Diameter (mm) | 210 |
| Width (mm) | 28 |
| Name | Value |
|---|---|
| d | 150 mm |
| D | 210 mm |
| B | 28 mm |
| d1 | 168.5 mm |
| d2 | 168.5 mm |
| D1 | 191.5 mm |
| b | 2.6 mm |
| C1 | 15.6 mm |
| C2 | 6.6 mm |
| C3 | 5.6 mm |
| r1,2 | min. - 2 mm |
| r3,4 | min. - 1 mm |
| a | 38.2 mm |
| da | min. - 159 mm |
| db | min. - 159 mm |
| Da | max. - 201 mm |
| Db | max. - 205 mm |
| ra | max. - 2 mm |
| rb | max. - 1 mm |
| dn | 173.5 mm |
| Basic dynamic load rating | C - 125 kN |
| Basic static load rating | C0 - 146 kN |
| Fatigue load limit | Pu - 4.8 kN |
| Limiting speed for grease lubrication | 7500 r/min |
| Limiting speed for oil lubrication | 11000 mm/min |
| Ball | Dw - 19.05 mm |
| Ball | z - 26 |
| Gref | 33 cm3 |
| Calculation factor | f0 - 16.2 |
| Preload class A | GA - 470 N |
| Preload class B | GB - 940 N |
| Preload class C | GC - 1880 N |
| Preload class D | GD - 3760 N |
| Calculation factor | f - 1.24 |
| 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 | 170 N/micron |
| Preload class B | 234 N/micron |
| Preload class C | 330 N/micron |
| Preload class D | 483 N/micron |
| Mass bearing | 2.03 kg |
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