1 x2.2Kw Square Air-cooledspindle motor (ER20 220V,24000rpm,4 bearing,400Hz). 2.2KW ER20 Square Air-cooled Spindle motor Engraving milling Grind. Collet size: ER20. 【EU】 Square 2.2KW Air Cooled Spindle Motor ER20 220V 24000rpm 400Hz 6A for CNC.
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