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1. |
If the dynamic load capacity of a ball bearing is increased to 1.5 times its earlier value without changing its equivalent load, the life of the bearing increases to |
A. | 6.4 times its earlier life |
B. | 5.2 times its earlier life |
C. | 4.2 times its earlier life |
D. | 3.4 times its earlier life |
Answer» E. | |