与尺寸相同的其它类型轴承相比，该类轴承摩擦系数小，极限转速高，精度高，是用户选型时首选的轴承类型。
With the same size compared to other types of bearings, such bearings friction coefficient is small, extreme high speed, high precision, when a user selection of the preferred bearing type.
与尺寸相同的其它类型比较，此类轴承摩擦系数小，极限转速高。
And the same size compared to other types, this type of bearing friction small, high-limit speed.
在对轮-轨系统进行有限元分析的基础上，研究了轨道的受力情况和摩擦系数对应力分布的影响，讨论了轨道的弹塑变形和安定极限。
The finite element analysis of the wheel rail contact shows that the maximum stress under the subsurface exceeds first yield strength, which leads to plastic deformation.
该类轴承摩擦系数小，极限转速高，尺寸范围与形势变化多样。
With less coefficient of friction, high limiting speed, large size range and colorful combination of structure;
该类轴承摩擦系数小，极限转速高，尺寸范围与形势变化多样。
With less coefficient of friction, high limiting speed, large size range and colorful combination of structure;
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