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1. |
A self-aligning ball bearing has a basic dynamic load rating (C10, for 106 revolutions) of 35 kN. If the equivalent radial load on the bearing is 45 kN, the expected life (in 106 revolutions) is |
A. | below 0.5 |
B. | 0.5 to 0.8 |
C. | 0.8 to 1.0 |
D. | above 1.0 |
Answer» B. 0.5 to 0.8 | |