Question

Which one of the following correctly relates the life of a roller bearing in millions of revolutions (L) the load P, and the basic dynamic load rating for 1 million revolutions (C)?

         (a) L = (C/P)³                 (b) L = (C/P)^10/3

         (c) L = (P/C)³                 (d) L = (C/P)^1/3