STEPPERONLINE 27:1 Planetary Gearbox Nema 17 Stepper Motor DIY CNC Hobby Camera Robotics

This is a short geared NEMA 17 Stepper motor It has an integrated planetary gearbox with a 26851 gear ratio the resolution reach 0067 deg step angle Itaposs a good solution in applications that need very low rotation speeds andor lots of torque Electrical Specification Manufacturer Part Number 17HS130404SPG27 Motor Type Bipolar Stepper Step Angle 0067 deg Holding Torque 3Nm Rated Currentphase 04A Phase Resistance 30ohms Inductance 34mH201KHz Gearbox Specifications Gearbox Type Planetary Gear Ratio 26851 Efficiency 81 Backlash at Noload 3 deg MaxPermissible Torque 3Nm425ozin Moment Permissible Torque 5Nm708ozin Shaft Maximum Axial Load 50N Shaft Maximum Radial Load 100N Physical Specifications Frame Size 42 x 42mm Motor Length 34mm Gearbox Length 35mm Shaft Diameter 6mm Shaft Length 18mm Dcut Length 12mm Number of Leads 4 Lead Length 500mm Weight 420g Connection BlackA GreenA RedB BlueB Warning Make sure the motor connect to a constant current or chopper drive controller before you test motor Connecting the motor directly to a power supply will destroy the motor