DG 12X48 M12X1,25 德国DURBAL关节轴承 DGE 160 ES-2RS
DG 12X48 M12X1,25 德国DURBAL关节轴承 DSAL 80 ES-2RS,DG 12X48 M12X1,25价格，DG 12X48 M12X1,25尺寸参数 WLT30-00-500美国KAYDON轴承DG 12X48 M12X1,25厂家DGE110FW-2RSBEF18R美国KAYDON轴承DG 12X48 M12X1,25价格BRTF 12-04-50202BCF607GRAT美国KAYDON轴承DG 12X48 M12X1,25参数DG 1...
