The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r₁ and r₂ = External and internal radii of collar respectively)

(1/2) μ W [(r₁³ - r₂³)/(r₁² - r₂²)]

(2/3) μ W [(r₁³ - r₂³)/(r₁² - r₂²)]

The frictional torque transmitted in a flat collar bearing, consideri

1.	The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r₁ and r₂ = External and internal radii of collar respectively)
A.	(1/2) μ W (r₁ + r₂)
B.	(2/3) μ W (r₁ + r₂)
C.	(1/2) μ W [(r₁³ - r₂³)/(r₁² - r₂²)]
D.	(2/3) μ W [(r₁³ - r₂³)/(r₁² - r₂²)]
Answer» B. (2/3) μ W (r₁ + r₂)

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The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r₁ and r₂ = External and internal radii of collar respectively)

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