What we are not told, is that sealed cartridge bearings are specifically designed for radial loading and not optimized for axial loading.
没有人告诉我们，是轴承密封盒是专门设计的径向负荷和轴向负荷不优化。
What we are not told, is that sealed cartridge bearings are specifically designed for radial loading and not optimized for axial loading.
没有人告诉我们，是轴承密封盒是专门设计的径向负荷和轴向负荷不优化。
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