ER20 Air-cooled Electric Spindle Motor 1.5KW 24000RPM 220V 4Bearing CNC Router Spindle Model: GDZ93*82-1.5-220V Power: 1.5kw (1500w) Voltage: 220v Current: 6.8A Diameter: 93mm Intersecting surface: 93*82mm Shaft connection: ER20 Folder knife diameter: 3.175, 4, 6, 12.7 mm Spindle length: 248.5mm Speed: 0 ~ 18000rpm Cooling: air-cooled Material: 304 stainless steel Bearing configuration: 2X7005CP4 , 2X7002CP4 DT 4 bearings Maximum speed: 18,000 rev / min Maximum operating frequency: 300Hz Radial runout: 0.01mm Coaxial degree: 0.025mm Dimensions: 93 * 248.5mm Clamping diameter: ER20 collet, Nut model: ER20 type.
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