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对１９７７２６滚动轴承一般检修中寿命管理问题的探讨彭粤汉铁路货车装用的１９７７２６型滚动轴承是非标准系列轴承，它与机械行业轴承的重要区别是，规定了轴承使用的寿命管理：凡达到使用规定年限者，应送厂大修或报废。部铁辆４６号文件（《铁路货车无轴箱滚动轴承一...
197726 Rolling bearing general maintenance of life management issues Peng Yuehan 197726 rolling stock used in railway freight cars is a non-standard series of bearings, which is an important difference with the bearing of the machinery industry, provides for the use of the life of the bearing management: Those who reach the specified life of those who should Send factory overhaul or scrapped. Ministry of Railways document 46 ("Railway freight car axle box bearing a ...