STEPPERONLINE 5:1 Planetary Gearbox Nema 17 Stepper Motor 1.68A for DIY CNC Robot 3D Printer

This is popular geared Nema 17 stepper motor with a medium body and torque. It has an integrated planetary gearbox with a 5.18:1 gear ratio, the resolution reach 0.35°step angle. It's a good solution in applications that need very low rotation speeds and/or lots of torque. Electrical Specification * Manufacturer Part Number: 17HS15-1684S-PG5 * Motor Type: Bipolar Stepper * Step Angle: 0.35° * Holding Torque: 1.68Nm * Rated Current/phase: 1.68A * Phase Resistance: 1.65ohms * Recommended Voltage: 12-24V * Inductance : 3.2mH±20%(1KHz) Gearbox Specifications * Gearbox Type: Planetary * Gear Ratio : 5.18:1 * Efficiency: 90% * Backlash at No-load : <=1° * Max.Permissible Torque: 2Nm(283oz-in) * Moment Permissible Torque: 4Nm(566oz-in) * Shaft Maximum Axial Load: 50N * Shaft Maximum Radial Load : 100N Physical Specifications * Frame Size: 42 x 42mm * Motor Length: 40mm * Gearbox Length: 27.3mm * Shaft Diameter: Φ8mm * Shaft Length: 20mm * D-cut Length: 15mm * Number of Leads: 4 * Lead Length: 500mm * Weight : 460g Connection: Black(A+), Green(A-), Red(B+), Blue(B-) 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.

• Bipolar Stepper, Holding Torque: 1.68 Nm , Rated Current/phase : 1.68A , Recommended Voltage: 12-24V
• Gearbox Type: Planetary
• Frame Size: 42 x 42 mm/ 1.65" x 1.65" , Motor Length: 40 mm / 1.57" , Gearbox Length :27.3 mm / 1.07"
• 4-wires (Black, Green, Blue, Red) , Weight: 460g