德国Rexroth力士乐R151231014可调式无间隙单螺母R151331014 ¥1850.00 德国精密圆柱式单螺母ZEM-E-S力士乐R151224012,R151324012紧固 ¥1850.00 德国力士乐原装FEM-E-S法兰式单螺母R151334013丝杠R151234013 ¥1850.00 德国螺母Rexroth力士乐滚珠丝杠传动系统R151239013,R151339013 ¥2788.00 Bosch rexroth德国力士乐R151224013法兰右旋单螺母R151324013 ¥1950.00 德国力士乐40*20R标准法兰螺母R151247013前置润滑R151347013 ¥2788.00