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Nema 8 Bipolar 1.8° 5.7oz·in 0.6A 6V Stepper Motor – Compact High-Precision 20mm Stepper for Robotics & Automation

Nema 8 Bipolar 1.8° 5.7oz·in 0.6A 6V Stepper Motor – Compact High-Precision 20mm Stepper for Robotics & Automation

Regular price $34.50 USD
Regular price Sale price $34.50 USD
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Description

The Nema 8 Bipolar 1.8° 5.7oz·in 0.6A 6V Stepper Motor is a compact, high-precision stepper motor ideal for small-scale robotics, 3D printers, and automation projects requiring accurate control in a minimal form factor. With a step angle of 1.8° per step, it ensures smooth motion and precise positioning. Its bipolar 4-wire configuration allows easy integration with standard stepper motor drivers, while the high torque-to-size ratio makes it perfect for space-constrained designs.

The motor’s robust construction, D-cut 4mm shaft, and low operating current (0.6A) make it efficient and reliable for long-term use in precision applications.


Key Features

• Compact 20mm frame size, suitable for micro-mechanisms and embedded robotics
• 1.8° step angle provides smooth and accurate motion control
• 4-wire bipolar configuration compatible with most stepper drivers
• Holding torque of 5.7oz·in (4N·cm) ensures strong performance despite small size
• Durable metal body and D-cut shaft for secure coupling
• Ideal for 3D printers, CNC systems, and micro-automation equipment


What’s Included

• 1 × Nema 8 Bipolar 1.8° 5.7oz·in 0.6A 6V Stepper Motor


Specifications

Parameter Value
Model 8HS15-0604S
Step Angle 1.8°
Holding Torque 5.7oz·in (4N·cm)
Rated Voltage 6V
Rated Current/Phase 0.6A
Number of Wires 4 (Bipolar)
Shaft Diameter 4mm (D-cut)
Motor Dimensions (L×W×H) 20 × 20 × 38mm
Phase Resistance ~10Ω
Body Material Metal
Connector Type JST 4-pin
Weight Approx. 65g

Applications

• Mini robotic joints and actuators
• Compact CNC and laser engraving systems
• Precision 3D printer extruders
• Automated laboratory instruments
• Camera sliders and focus mechanisms

Nema 8 Bipolar 1.8deg 5.7oz.in 0.6A 6V Stepper Motor Schematic