Solved: A full journal bearing has a journal with a

Chapter 12, Problem 12-5

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A full journal bearing has a journal with a diameter of 2.000 in and a unilateral tolerance of 20.0012 in. The bushing has a bore with a diameter of 2.0024 and a unilateral tolerance of 0.002 in. The bushing is 1 in long and supports a load of 600 lbf at a speed of 800 rev/ min. Find the minimum film thickness, the power loss, and the total lubricant flow if the average film temperature is \(130^{\circ} \mathrm{F}\) and SAE 20 lubricant is used. The tightest assembly is to be analyzed.

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