所以 γ = 11.31o 轴承实际寿命 Lh 6.2.3 蜗杆轴的轴向尺寸的确定 联轴段取 L1 = 60mm ；轴肩段取 L2 = 14mm ；与轴承配合的轴段长度，查轴承 左轴承到蜗杆齿宽 L3 ...
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轴承所需的实际寿命当然与应用的性质有关。
The life actually required for bearings naturally varies according to the nature of the application .
实际使用证明，改进后轴承的寿命大幅度提高。
It is proved through practice that the lifespan of the improved bearings has been greatly raised.
该研究为预测导轴承支撑寿命提供了现实的可能，解决了开展水轮机组状态检修的一个重大实际问题。
The research provides a realistic solution for life expectancy forecast of the guide bearing and contributes to the state overhaul for hydraulic turbine.
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