Parameter | Symbol and unit | Oil 1 (spur gears) | Oil 2 (helical gears) | Oil 3 (spiral bevel gears) |
---|---|---|---|---|
Kinematic viscosity 40 °C | \( \nu\ \left[\frac{\mathrm{m}{\mathrm{m}}^2}{\mathrm{s}}\right] \) | 6.6 | 32 | 101.5 |
Kinematic viscosity 100 °C | \( \nu\ \left[\frac{\mathrm{m}{\mathrm{m}}^2}{\mathrm{s}}\right] \) | 1.1 | 5.4 | 17.1 |
Density at 40 °C | \( \rho\ \left[\frac{\mathrm{kg}}{{\mathrm{m}}^3}\right] \) | 824.5 | 855 | 850 |