| Name | Value |
|---|---|
| Bearing number | 30311JR |
| Size (mm) | 55x120x31.5 |
| Brand | MBY |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 31,5 |
| Name | Value |
|---|---|
| d | 55 mm |
| D | 120 mm |
| T | 31,5 mm |
| B | 29 mm |
| C | 25 mm |
| a | 25,5 mm |
| r min. | 2,5 mm |
| r2 min. | 2 mm |
| da min. | 67 mm |
| da max | 71 mm |
| Da min | 104 mm |
| Da max. | 108 mm |
| Db min. | 111 mm |
| ra max. | 2 mm |
| rb max. | 2 mm |
| Weight | 1,65 Kg |
| Basic dynamic load rating (C) | 149 kN |
| Basic static load rating (C0) | 170 kN |
| (Grease) Lubrication Speed | 3300 r/min |
| (Oil) Lubrication Speed | 4500 r/min |
| Calculation factor (e) | 0,35 |
| Calculation factor (Y0) | 0,96 |
| Calculation factor (Y1) | 1,74 |
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