For uniform wear, the axial thrust W = ______________

1.	For uniform wear, the axial thrust W = ______________
A.	2 π C (r2 + r1)
B.	2 π C (r1 – r2)
C.	2 π C (r2 – r1)
D.	2 π C (r1 x r2)
Answer» C. 2 π C (r2 – r1)

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For uniform wear, the axial thrust W = ______________

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