Assuming that bearings wear out as indicated in Problem 8.92, show that the magnitude M of the
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Assuming that bearings wear out as indicated in Problem 8.92, show that the magnitude M of the couple required to overcome the frictional resistance of a worn-out collar bearing is M = ½ μk P(R1 + R2) where P = magnitude of the total axial force R1, R2 = inner and outer radii of collar.
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