| Name | Value |
|---|---|
| Bearing number | 311NR |
| 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 |
| C | 29 mm |
| b | 3,1 mm |
| d1 | 75,3 mm |
| f | 2,82 mm |
| r0 max. | 0,6 mm |
| r1 min. | 2 mm |
| r2 min. | 2 mm |
| C | 4,06 mm |
| D2 | 104 mm |
| D3 | 115,21 mm |
| D4 | 129,7 mm |
| ba min. | 3,5 mm |
| Ca max. | 6,88 mm |
| da min. | 66 mm |
| da max | 75,2 mm |
| Da max. | 109 mm |
| Db min. | 131 mm |
| ra max. | 2 mm |
| Weight | 1,5 Kg |
| Basic dynamic load rating (C) | 79,2 kN |
| Basic static load rating (C0) | 67 kN |
| Fatigue load limit (Pu) | 2,85 |
| Reference speed | 10000 r/min |
| Limiting speed | 6300 r/min |
| Calculation factor (kr) | 0,05 |
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