micro stepper motor Stepper motor/stepping motor/ step motor Our mainly product is hybrid stepping motor and motor drivers, which have CE and RoHS certifications. The quality is competitive in China. Ourmicro stepper motorhave been widely used in office automation, medical equipment, textile machinery, safety, lighting of stage, robot, vending and ticketing, automotive etc. NOTE: We can also manufacturestepper motoraccording to customers requirements. MODEL NUMBER Step Angle Degree Number Of Leads Resisitance Of Phase (Ohm) Inductance Of Phase (mH) Rated Current (A/Phase) Rated Voltage (V/Phase) Holding Torque (Kg.cm) Detend Torque (g.cm) Rotor Inertia (g.cm2) Weight (kg) (kg) Length (L=mm) 17HD0002 1.8° 4 22 27 0.6 13.2 3.5 200 35 0.2 34 17HD0004 4 30 37 0.4 12 2.7 17HD0005 5 44 21 0.28 12.3 1.7 17HD0008 6 4.2 2.5 0.95 4 1.6 17HD0010 6 75 45 0.16 12 1.4 17HD0012 4 2.1 2.5 1.33 2.8 2.2 stepper motor Model Number 17HD000217HD000417HD000517HD000817HD001017HD0012Struction Hybrid Stepper Motor No. of Phase 2 Speed Various Speed(Low speed) Basic Step Angle 1.8 Degree Usage Industrial Function Control Shape Square Frame Size 42mmX42mm Shaft Style Single or Double Body Length 25mm,32mm,40mm,44mm Lead Wires 4 or 6 General Specification: Step Angle Accuracy ±5%(Full step, no load) Resistance Accuracy ±10%(20) Temperature Rise 80K MAX.(rated current,2 phases on) Ambient Temperature 2050 Insulation Resistance 100MΩ MIN.(500VDC) Insulation Strength 500VAC/1mA for one minute Insulation Class B Shaft Radial Play 0.02mm MAX.(450g-load) Shaft Axial Play 0.08mm MAX.(450g-load) Shaft Radial force 10Kg(20mm from the flange) Shaft Axial force 2Kg Rotation CW(see from front flange)