A bearing uses SAE 30 oil with a viscosity of 0.1 N s!m2 The bearing is 30 mm in
Chapter 9, Problem 9.15(choose chapter or problem)
A bearing uses SAE 30 oil with a viscosity of 0.1 N s!m2 The bearing is 30 mm in diameter, and the gap between the shaft and the casing is 1 mm.The bearing has a length of 1 em. The shaft turns at w = 200 rad/s. Assuming that the flow between the shaft and the casing is a Couctte flow, find the torque required to turn the bearing.
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