2736| 3
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單列圓錐滾子軸承同一型號,各個廠家的總厚度怎么不一樣? |
點評
外圓內孔那是一樣的,就是總高度(內圈外端面到外圈外端面)不一樣
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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