5752| 19
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軸承滾子變成這樣了,為啥呢? |
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點(diǎn)評
估計(jì)是向著軸心的。你的轉(zhuǎn)速載荷可能不小,不過變形還不大,不行就換成圓錐滾子的,承載能力要大點(diǎn)的。
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