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.