| Name | Value |
|---|---|
| Bearing number | 31311 J2/QCL7C |
| 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 |
| d1 | - 88.4 mm |
| B | 29 mm |
| C | 21 mm |
| r1,2 | min. - 2.5 mm |
| r3,4 | min. - 2 mm |
| a | 37.053 mm |
| da | max. - 68 mm |
| db | min. - 65 mm |
| Da | min. - 94 mm |
| Da | max. - 110 mm |
| Db | min. - 113 mm |
| Ca | min. - 4 mm |
| Cb | min. - 10.5 mm |
| ra | max. - 2.5 mm |
| rb | max. - 2 mm |
| Basic dynamic load rating | C - 121 kN |
| Basic static load rating | C0 - 137 kN |
| Fatigue load limit | Pu - 16.6 kN |
| Reference speed | 3800 r/min |
| Limiting speed | 5600 r/min |
| Calculation factor | e - 0.83 |
| Calculation factor | Y - 0.72 |
| Calculation factor | Y0 - 0.4 |
| Mass bearing | 1.55 kg |
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