3068| 4
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受推力,推力方向一定。可以用單個(gè)角接觸球軸承嗎? |
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點(diǎn)評(píng)
分開(kāi)的缺點(diǎn)就是軸比較長(zhǎng),哈哈
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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