1 x2.2KW Air Cooled Spindle Motor ER20 (220V,24000rpm,4pcs bearings,400Hz,Runout-off<=0.01mm). Runout-off<=0.01 24000rpm 6A 220V 400Hz 4 Bearings. Speed: 10-24000rpm. 24000RPM/ER20 Collet and Nut/4 Bearings.
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