Product Name: Pump Valve Brushless DC Motor 42mm Model NO.: D425-01905 Certification: ISO9001, CCC Structure and Working Principle: Brushless Number of Poles: 8 Casing Protection: Open Type Function: Driving Operating Speed: High Speed Application: Industrial Trademark: I. CH Transport Package: Carton Origin: Chn Product Description Pump Valve Brushless DC Motor 42mm • Manufacturer Part Number: D425-01905 • Motor Type: Internal Rotor Brushless DC Motor • Eletric BLDC Motor Speed: 4000RPM • frame Size: 42x42mm BLDC Motor • Shaft Type: Single Shaft or Double Shaft • Application: 3D Printer Motor, Robot Motor, Pump Motor, Valve.Drawing:Wealso have other products, BLDC Motor Stepper Geared Motor Linear Stepper Motor 20mm DC Geared Motor 25mm DC Geared Motor 37mm DC Geared Motor 16mm DC Planetary Geared Motor 22mm DCPlanetary Geared Motor 36mm DCPlanetary Geared Motor Factory AbilityI.CHMOTION has been specializing in micro motors, stepper motor, brushless DC motor, servo motor, gear motors, driver and motor parts since 2006. Our main products are DC Brushed Motor, DC Gear Motor, Planetary Gear Motor, Planetary Gearbox, Gear Wheel and so on. Our products are widely used and applied in the following industries: entertainment systems, automobiles, home and industrial appliances and tools. Q&A:Q: Does this motor have Hall?A: Yes, there is Hall in the motor.Q: What else applicaiton?A: Cropper, printer, robot.