Feetech FT5420M Steel-Gear Digital Servo – High-Torque 180° Precision Actuator

The Feetech FT5420M Steel-Gear Digital Servo is a high-torque, digitally controlled actuator engineered for applications requiring precise angular control, mechanical durability, and stable holding force across a full 180-degree range. Built with a steel gear transmission and digital control electronics, this servo delivers enhanced longevity and positional accuracy compared to plastic-geared or analog alternatives.

The FT5420M is suitable for RC systems, robotics assemblies, automation prototypes, and precision mechanisms where controlled rotation and resistance to mechanical wear are essential. Digital signal processing allows the servo to continuously correct its position, providing faster response, improved centering, and stronger holding torque under load.

Beyond hobby applications, the FT5420M is well suited for engineering projects, educational platforms, university research, laboratory test rigs, mechanical prototyping, and embedded motion-control systems. Its predictable behaviour and robust construction make it appropriate for both development environments and operational use.

This servo is supplied as a genuine Feetech product, typically complete with servo arms and mounting hardware, and is supported with technical guidance, after-sales care, and structured bulk-supply options for professional buyers.

⚙️ Key Features

Digital servo control for precise positioning

Steel gear transmission for high durability

180-degree rotation range

Improved holding torque and centering accuracy

Stable performance under load

Supplied with servo arms and mounting accessories

Compatible with standard RC control signals

???? Technical Specifications (typical values)

Control Type: Digital

Gear Material: Steel

Rotation Range: 180°

Operating Voltage: 4.8 – 6.0 V

Mounting: Standard servo format

(Specifications may vary slightly by production batch.)

Minimum Order & Supply Terms

Standard MOQ: 11 units

Accepted minimum order: 7 units

Orders below 7 units may be considered subject to stock availability.

This structured approach supports quality control, reliable availability, and professional after-sales service.

Positioned for bulk procurement and project-based use

Competitive internationally while supporting professional service levels

Suitable for resellers, education, robotics programs, and engineering teams

????️ Trust, Warranty & After-Sales Support

This product is supplied as a genuine Feetech servo and is covered by the manufacturer’s warranty. We provide pre-sale and post-sale technical support, including application guidance and system compatibility advice.

Replacement parts and compatible accessories are available to support long-term use and maintenance, giving buyers confidence when purchasing in quantity.

???? See our Technical Support, Warranty & Bulk Supply page for details.

Part of our Feetech / Fitec Digital Servo range.

Explore other Digital Servos for precision motion-control systems.

Model：FT5420M

Product Name: 7.4V 20kg.cm/180 Degree Steel Gear Coreless Motor Digital Servo

Storage Temperature Range -30℃～80℃

Operating Temperature Range: -20℃～60℃

Size: A：40.6mm B：20mm C: 26.6mm 

Weight: 60.6± 1g

Gear type: Steel

Limit angle: NO limit

Bearing: Ball bearings

Horn gear spline: 25T/5.9mm

Gear Ratio： 1/258

Case: Aluminum

Connector wire: 30CM

Motor: Coreless Motor

Operating Voltage Range: 4V-12V

Idle current (atstopped) 6MA@8.4V

No load speed: 0.095sec/60°@8.4V

Runnig current(at no load) : 380mA@8.4V

Peak stall torque: 22.5kg.cm@8.4V

Rated torque: 7.5kg.cm@8.4V

Stall current: 2.95A@8.4V

Command si gna Pulse width modification

Control System Type Digital comparator

Pulse width range 500~2500 μ sec

Stop position 1500 μ sec

Running degree: 180°± 5° (at 500→2500μsec)

Dead band width ≤4 μ sec

Rotating direction: Counterclockwise (在1500→2000 μ sec)

Electronic Protection: Stall 8sec