US SHIP】2.2KW 110V VFD Inverter+Air Cooled CNC Spindle Motor ER20 80MM 24000RPM
ER20 Collet. Precision crafted ER20 collet and nut, high precision and reduced the rate of knife breakage. RATTMMOTOR 2.2KW 110V VFD. Using optimized 7 series P4 grade 7002 and 7005 bearings, this series of bearings has strong hardness and rust resistance, high precision, the radial runout of the spindle is less than 0.01mm, the precision taper hole does not exceed 0.005mm, high precision and durable.