| Name | Value |
|---|---|
| Bearing number | 71934 CD/HCP4AH1 |
| Size (mm) | 170x230x28 |
| Brand | MBY |
| Bore Diameter (mm) | 170 |
| Outer Diameter (mm) | 230 |
| Width (mm) | 28 |
| Name | Value |
|---|---|
| d | 170 mm |
| D | 230 mm |
| B | 28 mm |
| d1 | 188.5 mm |
| d2 | 188.5 mm |
| D1 | 211.5 mm |
| K | 0.6 mm |
| C1 | 7.32 mm |
| r1,2 | min. - 2 mm |
| r3,4 | min. - 1 mm |
| a | 40.9 mm |
| da | min. - 179 mm |
| db | min. - 179 mm |
| Da | max. - 221 mm |
| Db | max. - 225 mm |
| ra | max. - 2 mm |
| rb | max. - 1 mm |
| dn | 193.5 mm |
| Basic dynamic load rating | C - 133 kN |
| Basic static load rating | C0 - 166 kN |
| Fatigue load limit | Pu - 5.1 kN |
| Limiting speed for grease lubrication | 7000 r/min |
| Limiting speed for oil lubrication | 10000 mm/min |
| Ball | Dw - 19.05 mm |
| Ball | z - 29 |
| Gref | 36 cm3 |
| Calculation factor | f0 - 16.5 |
| Preload class A | GA - 500 N |
| Preload class B | GB - 1000 N |
| Preload class C | GC - 2000 N |
| Preload class D | GD - 4000 N |
| Calculation factor | f - 1.3 |
| 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 | 190 N/micron |
| Preload class B | 262 N/micron |
| Preload class C | 371 N/micron |
| Preload class D | 547 N/micron |
| Mass bearing | 2.344 kg |
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