| Name | Value |
|---|---|
| Bearing number | QJ 311 N2MA |
| Size (mm) | 55x120x29 |
| Brand | MBY |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 29 |
| Name | Value |
|---|---|
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| d1 | - 70.5 mm |
| D1 | - 97.8 mm |
| a | 61 mm |
| h | 8.1 mm |
| b | 6.5 mm |
| r0 | 1 mm |
| r1,2 | min. - 2 mm |
| da | min. - 66 mm |
| Da | max. - 109 mm |
| ra | max. - 2 mm |
| Basic dynamic load rating | C - 137 kN |
| Basic static load rating | C0 - 118 kN |
| Fatigue load limit | Pu - 5 kN |
| Reference speed | 7000 r/min |
| Limiting speed | 10000 r/min |
| Calculation factor | ka - 1.1 |
| Calculation factor | e - 0.95 |
| Calculation factor | X - 0.6 |
| Calculation factor | Y0 - 0.58 |
| Calculation factor | Y1 - 0.66 |
| Calculation factor | Y2 - 1.07 |
| Mass bearing | 1.75 kg |
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