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URD轴承,液态轴承,超长使用寿命电机

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URD 轴承(Ultra Reliable Dynamic Bearing)详解
URD(Ultra Reliable Dynamic Bearing)是 Nidec 自研的油膜/流体动压滑动轴承方案,用油膜取代滚珠,本质上它属于 FDB(Fluid Dynamic Bearing,流体动压轴承)家族。
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URD 轴承(Ultra Reliable Dynamic Bearing)详解