From: Lubrication Performance of Connecting-Rod and Main Bearing in Different Engine Operating Conditions
Speed (r/min) | Connecting-rod bearing (μm) | No. 1 main bearing (μm) | No. 2 main bearing (μm) | No. 3 main bearing (μm) | No. 4 main bearing (μm) | No. 5 main bearing (μm) |
---|---|---|---|---|---|---|
1200 | 2.34 | 4.35 | 3.08 | 4.31 | 3.01 | 5.04 |
1600 | 3.05 | 3.63 | 3.51 | 5.08 | 3.27 | 3.84 |
1800 | 3.13 | 3.23 | 3.38 | 4.30 | 3.20 | 3.39 |
2000 | 2.65 | 3.20 | 3.39 | 4.11 | 3.16 | 3.56 |
2200 | 2.58 | 2.96 | 3.34 | 3.47 | 3.08 | 3.39 |
2400 | 2.39 | 2.81 | 3.30 | 3.07 | 3.06 | 3.33 |
2800 | 2.48 | 2.56 | 4.48 | 1.83 | 3.31 | 3.61 |
3200 | 1.97 | 2.09 | 3.12 | 1.42 | 3.01 | 2.90 |