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Design load for roller bearing based on its service life

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Design life is 9630 hours, rotating at 250 rpm, load of 880 lbs, what is the basic design load rating (assuming no axial loads)?

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The question can be solved using two equations.
The service life of roller bearing is based on the fundamental equation
L=[(C/W)^k] x 10^6 .........................(1)
Where L= Service life in revolutions
C= Basic dynamic load rating(N)
W= Equivalent dynamic load(N), and ...

Solution Summary

Solution contains detailed step-by-step explanation pertaining to dynamic load rating of roller bearing.