| Name | Value |
|---|---|
| Bearing number | 31311-A |
| 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 |
| a | 39 mm |
| B | 29 mm |
| C | 21 mm |
| Ca min | 4 mm |
| Cb min | 10,5 mm |
| Da max | 110 mm |
| Da min | 94 mm |
| Db min | 113 mm |
| d1 | 88 mm |
| da max | 68 mm |
| db min | 65 mm |
| r1, 2 min | 2,5 mm |
| r3, 4 min | 2 mm |
| ra max | 2,5 mm |
| rb max | 2 mm |
| m | 1,57 kg / Weight |
| Cr | 123000 N |
| C0r | 139000 N / Static load rating (radial) |
| e | 0,83 |
| Y | 0,73 |
| Y0 | 0,4 |
| Cur | 16400 N / Fatigue limit load, radial |
| nG | 5900 1/min / Limiting speed |
| nB | 4100 1/min / Reference speed |
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