| Name | Value |
|---|---|
| Bearing number | 311-ZNR |
| 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 | - 75.34 mm |
| D2 | - 103.7 mm |
| D3 | 115.21 mm |
| D4 | 129.7 mm |
| b | 3.1 mm |
| C | 4.06 mm |
| f | 2.82 mm |
| r0 | 0.6 mm |
| r1,2 | min. - 2 mm |
| da | min. - 66 mm |
| da | max. - 75.2 mm |
| Da | max. - 109 mm |
| Db | min. - 131 mm |
| ba | min. - 3.5 mm |
| Ca | max. - 6.88 mm |
| ra | max. - 2 mm |
| Basic dynamic load rating | C - 79.2 kN |
| Basic static load rating | C0 - 67 kN |
| Fatigue load limit | Pu - 2.8 kN |
| Reference speed | 10000 r/min |
| Limiting speed | 6300 r/min |
| Calculation factor minimum radial load | kr - 0.05 |
| Mass bearing | 1.5 kg |
| Snap ring | SP 120 |
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