
Stepper Motor: Bipolar, 200 Steps/Rev, 42x38mm, 2.8V, 1.7 A/Phase
A NEMA 17 hybrid bipolar stepper motor with a 1.8° step angle (200 steps per revolution). Each phase draws 1.7 A at 2.8 V, delivering a holding torque of 3.7 kg·cm. Four colour-coded wires with bare leads connect to two coils: black/green for one coil, red/blue for the other.
Best driven with a dedicated bipolar stepper motor driver rather than direct H-bridge control for smoother operation and microstepping support.
Specifications
- Type – Hybrid bipolar stepper
- Step Angle – 1.8° (200 steps/rev)
- Rated Voltage – 2.8 V per phase
- Rated Current – 1.7 A per phase
- Holding Torque – 3.7 kg·cm (51 oz·in)
- Motor Size – 42 × 38 mm (NEMA 17 form factor)
- Wiring – 4 wires with bare leads (black, green, red, blue)
Ideal For
- 3D printers and CNC machines
- Robotics and automation
- Camera sliders and motion control
- Precision positioning systems
Package Contents
- 1× Bipolar stepper motor (NEMA 17)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
A NEMA 17 hybrid bipolar stepper motor with a 1.8° step angle (200 steps per revolution). Each phase draws 1.7 A at 2.8 V, delivering a holding torque of 3.7 kg·cm. Four colour-coded wires with bare leads connect to two coils: black/green for one coil, red/blue for the other.
Best driven with a dedicated bipolar stepper motor driver rather than direct H-bridge control for smoother operation and microstepping support.
Specifications
- Type – Hybrid bipolar stepper
- Step Angle – 1.8° (200 steps/rev)
- Rated Voltage – 2.8 V per phase
- Rated Current – 1.7 A per phase
- Holding Torque – 3.7 kg·cm (51 oz·in)
- Motor Size – 42 × 38 mm (NEMA 17 form factor)
- Wiring – 4 wires with bare leads (black, green, red, blue)
Ideal For
- 3D printers and CNC machines
- Robotics and automation
- Camera sliders and motion control
- Precision positioning systems
Package Contents
- 1× Bipolar stepper motor (NEMA 17)























