| Name | Value |
|---|---|
| Bearing number | 30234JR |
| 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 |
| B | 52 mm |
| C | 43 mm |
| a | 61,2 mm |
| r min. | 5 mm |
| r2 min. | 4 mm |
| da min. | 192 mm |
| da max | 202 mm |
| Da min | 269 mm |
| Da max. | 292 mm |
| Db min. | 288 mm |
| ra max. | 4 mm |
| rb max. | 3 mm |
| Weight | 17,8 Kg |
| Basic dynamic load rating (C) | 620 kN |
| Basic static load rating (C0) | 867 kN |
| (Grease) Lubrication Speed | 1100 r/min |
| (Oil) Lubrication Speed | 1500 r/min |
| Calculation factor (e) | 0,44 |
| Calculation factor (Y0) | 0,76 |
| Calculation factor (Y1) | 1,38 |
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