| Name | Value |
|---|---|
| Bearing number | 30234 J2 |
| Size (mm) | 170x310x57 |
| Brand | MBY |
| Bore Diameter (mm) | 170 |
| Outer Diameter (mm) | 310 |
| Width (mm) | 57 |
| Name | Value |
|---|---|
| d | 170 mm |
| D | 310 mm |
| T | 57 mm |
| d1 | - 231.3 mm |
| B | 52 mm |
| C | 43 mm |
| r1,2 | min. - 5 mm |
| r3,4 | min. - 4 mm |
| a | 58 mm |
| da | max. - 203 mm |
| db | min. - 189.5 mm |
| Da | min. - 269 mm |
| Da | max. - 293.5 mm |
| Db | min. - 288 mm |
| Ca | min. - 8 mm |
| Cb | min. - 14 mm |
| ra | max. - 5 mm |
| rb | max. - 4 mm |
| Basic dynamic load rating | C - 616 kN |
| Basic static load rating | C0 - 865 kN |
| Fatigue load limit | Pu - 83 kN |
| Reference speed | 1500 r/min |
| Limiting speed | 2000 r/min |
| Calculation factor | e - 0.43 |
| Calculation factor | Y - 1.4 |
| Calculation factor | Y0 - 0.8 |
| Mass bearing | 16.628 kg |
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