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  • High Torque Low Speed N20 DC Brushed Worm Gear Gearbox Motor with Magnetic Encoder
  • High Torque Low Speed N20 DC Brushed Worm Gear Gearbox Motor with Magnetic Encoder
  • High Torque Low Speed N20 DC Brushed Worm Gear Gearbox Motor with Magnetic Encoder
  • High Torque Low Speed N20 DC Brushed Worm Gear Gearbox Motor with Magnetic Encoder
  • High Torque Low Speed N20 DC Brushed Worm Gear Gearbox Motor with Magnetic Encoder
High Torque Low Speed N20 DC Brushed Worm Gear Gearbox Motor with Magnetic Encoder
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High Torque Low Speed N20 DC Brushed Worm Gear Gearbox Motor with Magnetic Encoder

  • 1 - 1999 Pieces
    $10
  • 2000 - 4999 Pieces
    $5.60
  • >= 5000 Pieces
    $4.20

Customization:

Customized logo（Min.Order: 5000 pieces）
Customized packaging（Min.Order: 5000 pieces）
Graphic customization（Min.Order: 5000 pieces）
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High Torque Low Speed N20 DC Brushed Worm Gear Gearbox Motor with Magnetic Encoder

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Torque & Low Speed Operation: The N20 DC brushed motor with worm gear reduction delivers high torque at reduced speeds, optimized for precision tasks requiring controlled force.
  • Precise Position Tracking: Integrated magnetic encoder enables accurate speed and position monitoring for applications demanding reliability and repeatability.

Key features

  • 1. Material Technology

    • With a corrosion-resistant metal housing and brass gear reduction system, ensure long-lasting performance in demanding environments.

  • 2. Interactive Design

    • With an integrated magnetic encoder, achieve precise speed and position control for applications requiring accuracy.

  • 3. Performance Parameters

    • With high torque output at low speeds, handle heavy loads efficiently in compact spaces.

  • 4. Scenario Solutions

    • Designed for compact applications, ideal for robotics, model cars, and portable devices needing precise control and torque.

  • 5. Certification Standards

    • Compliant with basic efficiency standards (IE1), ensuring reliable operation under standard conditions.*

  • Notes:

    • Comparative Hints: While direct comparisons aren’t provided, the compact design and high torque output imply advantages over bulkier or lower-torque alternatives.

Product details

High Torque Low Speed N20 DC Brushed Worm Gear Gearbox Motor with Magnetic Encoder

The High Torque Low Speed N20 DC Brushed Worm Gear Gearbox Motor with Magnetic Encoder combines compact design, robust materials, and precise control for applications requiring high torque at low speeds. Built with a durable metal housing and brass gear reduction system, this motor ensures longevity in demanding environments. Its 6V rated voltage and IE1 efficiency standard balance power and energy consumption, while the integrated magnetic encoder enables accurate position feedback.

Technical specifications

FeatureSpecificationBenefit
MaterialMetal (aluminum/steel) housing, brass gearsEnhanced durability and wear resistance
Gear RatioAdjustable (customizable per use case)Optimized torque/speed output
Voltage6VLow-power operation for compact devices
Efficiency ClassIE1 (IEC 60034-30)Meets EU energy efficiency standards
Encoder TypeMagneticPrecise position and speed control
SizeN20 (14.3mm diameter, 32mm length)Space-saving for tight integration

Customization guide

Adjustable gear ratios allow customization of torque/speed output to meet specific application needs (e.g., higher torque for robotics or faster speed for small machinery). Mounting holes enable seamless integration into devices, while material choices (e.g., brass vs. steel) can be tailored for weight or thermal conductivity requirements.

Get inspired

With its compact N20 form factor and magnetic encoder, this motor is ideal for precision-driven applications like robotic arms, automated tools, or smart home devices. The low-speed, high-torque output ensures smooth operation in scenarios requiring controlled force, such as 3D printers or model car transmissions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque Output15 mNm+20% (18 mNm)+35% (20.25 mNm)*
Speed Range50–200 RPM40–180 RPM30–150 RPM
Encoder PrecisionNoneOptical (±1°)Magnetic (±0.5°)*
EfficiencyIE1IE2IE3

Supplier's note

  1. Breakthrough Features:

    • Magnetic Encoder: Delivers ±0.5° positional accuracy, outperforming optical encoders in dusty environments.
    • Brass Gear Construction: Reduces friction by 15% compared to plastic gears, extending lifespan in continuous-use scenarios.
    • Customizable Gear Ratios: Enables torque boosts of up to 30% without sacrificing speed, ideal for industrial automation.

  2. Version Selection Guidance:

    • Base Model: Suitable for basic automation (e.g., toy robotics) where cost and simplicity are priorities.
    • Advanced Model: Targets precision applications (e.g., 3D printers) needing moderate torque and encoder feedback.
    • Pro Model: Designed for heavy-duty use (e.g., industrial conveyors) with triple the encoder accuracy and 35% higher torque than the base model.

*Pro Model’s magnetic encoder ensures stable operation in temperatures up to 85°C, outperforming industry-standard optical encoders by 20%.

Frequently asked questions

  • Which N20 DC motor is best for compact robotics applications requiring high torque?

  • How do I maintain the gear reduction system of a brushed DC motor with brass gears?

  • What are the advantages of a brushed DC motor with a magnetic encoder for precision tasks?

  • Can I customize the gear ratio of this N20 motor for higher torque?

  • Is this 6V DC motor suitable for low-voltage battery-powered devices?

  • What materials make this motor durable for industrial use?

  • Does this motor comply with safety standards for machinery integration?

  • How does the worm gear design benefit low-speed applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Motor TypeRobotics, Model Cars, Small MachineryDC Brushed Motor with Worm Gearbox (Industry Standard: Brushless Motors ▲ Advanced: Brushless Option)High torque at low speed, compact design (ISO 6336 compliant 100:1 reduction)Lower efficiency (IE1) than brushless motors
Gearbox DesignPrecision Control SystemsWorm Gear (Industry Standard: Planetary Gearboxes ▲ Advanced: Customizable Gear Ratio)Smooth operation, high torque output (100:1 reduction ratio)Lower efficiency than planetary gearboxes
Commutation MethodLow-Cost ApplicationsBrush Commutation (Industry Standard: Brushless ▲ Advanced: Brushless Option)Lower cost, simpler design (brushes rated for 1000 hours, IEC 60034-30)Brushes wear out over time, requiring maintenance
Efficiency ClassEnergy-Constrained SystemsIE1 Efficiency (85% at rated load) (▲ Advanced: Upgrades to IE2+ (92% efficiency))Meets basic efficiency standards (IEC 60034-30)Higher energy consumption compared to IE2/IE3 standards
Material ConstructionHarsh EnvironmentsMetal Housing + Brass Gears (▲ Advanced: Stainless Steel Option)Durable, corrosion-resistant (Aluminum housing, ASTM B221)Heavier than plastic alternatives
Encoder IntegrationPrecision Positioning SystemsMagnetic Encoder (▲ Advanced: Optical Encoder (14-bit resolution))Basic position feedback (12-bit resolution, IEC 61131-8)Limited resolution compared to optical encoders

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.