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12Z-N20-2 12V Micro Worm Gear Motor

Model: 12Z-N20-2
  • · Model Series: 12Z-N20 Micro Worm Gear Motor
  • · Motor Type: Brushed DC Motor with Right-Angle Worm Gearbox
  • · Rated Voltage Options: 3.0V DC / 6.0V DC / 12.0V DC (Customizable)
  • · No-Load Speed: 10 RPM – 600 RPM (Depending on Gear Ratio)
  • · Rated Torque: 0.1 kg.cm – 2.5 kg.cm

Product Overview

The 12Z-N20 Micro Worm Gear Motor is a high-torque, ultra-compact motion control solution engineered for demanding industrial and commercial automation applications. By coupling a high-performance N20 core DC motor with a precision 90-degree right-angle worm reduction gearbox, this motor delivers remarkable mechanical power, self-locking reliability, and long operational life within constrained physical dimensions.

Self-Locking Mechanism
Precision All-Metal Gears
90° Right-Angle Output
Wide Voltage Range (3V-12V)
OEM/ODM Customization

Core Design & Technical Highlights

01. Integrated Self-Locking Function

Featuring an inherent worm gear self-locking capability, the output shaft remains static when power is cut off. This prevents back-driving caused by external force, safeguarding load integrity without requiring additional electric brakes.

02. Full-Metal Precision Gear Transmission

Constructed with high-strength alloy gears and a hardened steel worm shaft. The precision hobbed tooth profile minimizes mechanical backlash, enhances impact resistance, and delivers superior torque output compared to plastic gears.

03. Compact Right-Angle Configuration

The 90-degree transmission alignment allows the output shaft to run perpendicular to the motor housing. This space-saving layout is crucial for equipment with limited depth, such as smart lock assemblies and slim robotics.

04. Smooth & Low-Noise Operation

Engineered for quiet environments. Precision tooth meshing reduces operational noise and vibration, making it ideal for medical equipment, residential home automation, and smart office systems.

Custom Engineering & OEM Options

Tailored Solutions for Your Specific Application Needs

  • Shaft Modifications: Custom D-cut, threaded shafts, keyways, or cross-drilled holes in stainless steel or alloy.
  • Voltage & Speed Tuning: Optimized winding designs for 3V, 6V, 12V, or custom DC voltages to achieve exact RPM and torque targets.
  • Harness & Connectors: Custom lead lengths, shielding, protective sleeves, and specified terminal connectors (JST, Molex, Dupont).
  • Encoder Integration: Optional magnetic or optical encoders for precise position and speed feedback in closed-loop systems.

Ready to Integrate the 12Z-N20 Worm Gear Motor into Your Project?

Our engineering team provides full OEM/ODM assistance, 3D STEP models, sample testing evaluation, and custom volume manufacturing support to fulfill your exact application requirements.

Technical Specifications

Model Series 12Z-N20 Micro Worm Gear Motor
Motor Type Brushed DC Motor with Right-Angle Worm Gearbox
Rated Voltage Options 3.0V DC / 6.0V DC / 12.0V DC (Customizable)
No-Load Speed 10 RPM – 600 RPM (Depending on Gear Ratio)
Rated Torque 0.1 kg.cm – 2.5 kg.cm

Key Features

Self-Locking Worm Mechanism: Ensures automatic output shaft locking when powered off, preventing back-driving without additional braking systems.
Precision All-Metal Gear Train: Built with high-strength alloy worm gear components for enhanced load bearing, durability, and wear resistance.
Ultra-Compact Footprint: Miniature N20 frame size paired with a 90-degree right-angle gearbox allows integration into space-constrained devices.
Right-Angle Output Shaft: 90° orientation simplifies mechanical layout and saves axial mounting space in narrow enclosures.
Wide Voltage & Speed Range: Supports 3V, 6V, and 12V DC power inputs with customizable gear ratios and output RPM settings.
Low Noise & Smooth Transmission: Optimized tooth profile cuts smooth mesh engagements, significantly minimizing vibration and operational sound.
Customization Ready: Flexible D-shaft, threaded shaft, lead wire length, and connector options available for OEM/ODM integration.

Applications

Smart Home & Security: Electronic door locks, motorized blinds, automated window openers, smart safe boxes.
Robotics & DIY Projects: Mobile robot drive chassis, robotic arms, pan-tilt camera mounts, automated steering systems.
Medical & Healthcare Devices: Infusion pumps, automated diagnostic equipment, portable rehabilitation gear, dental instruments.
Precision Instruments & Office Automation: Label printers, motorized curtains, currency counters, automatic vending mechanisms.
Industrial Automation: Micro conveyors, valve control actuators, optical adjustment stages, automated test fixtures.
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