300W Spindle Motor With Mounting Bracket

This is 300W Air cooled spindle motor with bracket mount and screws for CNC Machines. This is a brand new Spindle motor with four mounting screws fitting.  Its 48v operated and you may down the voltage using a dc dimmer to control the speed of this motor.Applications: CNC Engraving machines Working voltage: 12-48VDC Power: 300W Current: Maximum current is 6A Speed: 3000-12000r / min (12V-3000 turn, 24V-6000 turn, 36V-9000 turn, 48V-12000 rpm) Torque: 400mN.m Absolute temperature rise: 15 degrees Celsius Insulation resistance: greater than 2 megohms Insulation Dielectric Strength: 400V Diameter: 52mm Chuck part length: Arbor part 35mm, (including nut and sandwich 52mm) Using a wrench: 13/17 wrench Total motor length: 175mm (including clamping parts and motor) Spindle weight: 0.8KG Spindle radial runout of about 0.01mm. Can be used for engraving metal or non-metallic materials. Package contains 1: 300W spindle motor 2: Motor mount and screws