| Name | Value |
|---|---|
| Bearing number | 31308 J2/QCL7C |
| Size (mm) | 40x90x25,25 |
| Brand | MBY |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 25,25 |
| Name | Value |
|---|---|
| d | 40 mm |
| D | 90 mm |
| T | 25.25 mm |
| d1 | - 67.15 mm |
| B | 23 mm |
| C | 17 mm |
| r1,2 | min. - 2 mm |
| r3,4 | min. - 1.5 mm |
| a | 28 mm |
| da | max. - 51 mm |
| db | min. - 49 mm |
| Da | min. - 71 mm |
| Da | max. - 81 mm |
| Db | min. - 86 mm |
| Ca | min. - 3 mm |
| Cb | min. - 8 mm |
| ra | max. - 2 mm |
| rb | max. - 1.5 mm |
| Basic dynamic load rating | C - 85 kN |
| Basic static load rating | C0 - 81.5 kN |
| Fatigue load limit | Pu - 9.5 kN |
| Reference speed | 5600 r/min |
| Limiting speed | 7500 r/min |
| Calculation factor | e - 0.83 |
| Calculation factor | Y - 0.72 |
| Calculation factor | Y0 - 0.4 |
| Mass bearing | 0.72 kg |
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