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右旋型號 R151201024、R151204014、R151206014、R151211014、R151217014、R151221014、R151224014、R151228014、R151231014、R151234014、R151237014、R151239014、R151241014、R151244014、R151247014、R151249014、R151251014、R151254014、R151257014、R151259014、R151264014、R151267014、R151269014、R151274014、R151277024、 左旋型號： R155201004、R155211014、R155221014、R155231004、R155241004、R155244004、優點● 內循環設計使功能作用均勻● 滾道承接滾珠的優化設計使運行特別順暢● 可調預緊單螺母● 滾珠數量多而擁有很高的額定載荷● 短的螺母結構● 螺母無突出零件，便于安裝● 光滑的外表面● 高效的防塵密封● 很多系列都備有現貨
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