Open Access
Table 1
Detailed parameters of the journal bearing.
| Parameters | Values |
|---|---|
| Lubricating oil | CD40 |
| Oil feeding temperature (°C) | 70 |
| Bearing diameter D (mm) | 230 |
| Bearing width B (mm) | 90 |
| Bearing bushing thickness db (mm) | 5 |
| Radial clearance c (mm) | 0.14 |
| Oil feeding groove (°) | 18 |
| Standard deviations of the roughness of the bearing surface σb (μm) | 0.8 |
| Standard deviations of the roughness of the journal surface σj (μm) | 0.4 |
| Elastic modulus of copper-lead-tin alloy layer Ea (GPa) | 97 |
| Poisson's ratio of copper-lead-tin alloy layer νa | 0.3 |
| Thickness of alloy layer d (mm) | 1 |
| External moment Me (Nm) | 2000 |
| Rotary speed (rpm) | 1080 |
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