Description
The Nema 8 Stepper Motor Bipolar w/ 64:1 Planetary Gearbox is a compact, high-torque solution ideal for robotics, automation, and precision motion control projects. With a powerful 64:1 gear reduction, this motor delivers exceptional torque output and smooth, low-speed performance — perfect for applications requiring high positional accuracy in limited spaces. The motor’s robust metal planetary gearbox ensures high efficiency and durability, while its 0.6A current rating and 6V nominal voltage make it compatible with most stepper motor drivers.
Features
• Compact Nema 8 frame (22 x 22 mm) for tight installations
• Integrated 64:1 planetary gearbox for high torque and precision
• Bipolar configuration (4-wire) for easy driver compatibility
• D-cut output shaft for secure coupling
• Ideal for robotics, automation systems, and pan-tilt mechanisms
What’s Included
1 × Nema 8 Stepper Motor Bipolar w/ 64:1 Planetary Gearbox
Specifications
Parameter | Value |
---|---|
Motor Type | Nema 8 Bipolar Stepper |
Gear Ratio | 64:1 |
Nominal Voltage | 6 V |
Stall Current | 0.6 A |
Stall Torque | 127.5 oz·in |
Shaft Type | D-Cut |
Shaft Diameter | 6 mm |
Body Size | 22 × 22 × 38 mm |
Step Angle (before gearbox) | 1.8° |
Output Step Angle (after gearbox) | 0.028° |
Weight | Approx. 130 g |
Wiring | 4-wire Bipolar (Red, Blue, Green, Black) |
Applications
This Nema 8 geared stepper motor is ideal for:
• Compact robotic joints and actuators
• 3D printers and CNC machines
• Camera pan/tilt systems
• Medical and laboratory automation
• Precision positioning systems




