FK-055 Micro DC Motor ⚙️

5-Pole Rotor | High Speed 13700RPM | Dual Shaft 1.5mm

Overview

This compact FK-055 micro motor features a 5-pole rotor design with carbon brush commutation, delivering smooth and powerful performance for HO scale (1/87) model trains and other small-scale hobby projects. Its dual output shaft design (1.5mm diameter) makes it versatile for a variety of DIY and modeling applications. 🚂

Key Features

High Speed Performance

Reaches up to 13700RPM at 12V, providing strong torque and speed for model locomotives.

5-Pole Rotor Design

Smoother rotation and reduced vibration compared to standard 3-pole motors.

Dual Shaft Configuration

1.5mm diameter output shafts on both ends for flexible mounting options.

Compact & Lightweight

Weighs only 16.4g with a small footprint, ideal for tight model train chassis spaces.

Specifications

Model	FK-055
Rotor Type	5-Pole, Carbon Brush
Motor Size	26.6mm x 15.4mm x 11.8mm
Output Shaft Diameter	1.5mm
Output Shaft Length	10mm / 10.9mm
Weight	16.4g
Voltage Range	DC 6V - 12V
No-Load Speed @ 6V	6000RPM (48mA)
No-Load Speed @ 9V	10000RPM (48mA)
No-Load Speed @ 12V	13700RPM (56mA)

Package Contents

1 x FK-055 Micro Motor (no wires attached)

Product Images

FAQ

Does this motor include wires?

This listing is for the version without pre-attached wires. Parameters are identical to the wired version.

What is the shaft diameter?

The output shaft diameter is 1.5mm on both ends (dual shaft design).

What voltage should I use?

The motor operates within a DC 6V-12V range, reaching up to 13700RPM at 12V.

Is this suitable for HO scale trains?

Yes, this micro motor is commonly used in 1/87 HO scale model train engines and similar small-scale applications.