Johnson 540 Motor – 27 Turns (27T)
Precision-engineered brushed DC motors designed for consistent torque and efficient power delivery, the Johnson 540 27T motor is a classic choice trusted by RC enthusiasts for decades. Built with durable components and optimized windings, these motors deliver reliable performance for a wide range of RC vehicles.
Versions Available:
Standard Version
- Factory calibrated for consistent, out-of-the-box performance.
Tuned Version
- Dyno-tested and optimized for maximum efficiency and power output.
- Selected from the top 50% of motors in the batch based on performance metrics.
- Supplied pre-run-in.
- Comes with a detailed specification sheet including RPM and current draw (AMPS).
- Designed for racers and advanced users seeking detailed performance data and motor optimization.
Technical Specifications:
- Weight: 165g
- Motor Type: Brushed DC with wound armature and permanent magnets
- Size: Standard 540 size (approx. 36mm diameter x 50mm length)
- Turns: 27 Turns (27T) — offering balanced torque and speed
- Kv Rating: Approximately 1900–2200 RPM/Volt (varies by unit)
- Shaft: Hardened steel, 3.17mm (1/8 inch) diameter
- Voltage Range: DC 6.0V to 14.4V
- Cooling: Open endbell design for airflow and heat dissipation
- Brushes: Replaceable carbon brushes for extended motor life
- Application: Suitable for scale, off-road, and vintage RC models requiring controlled power delivery and smooth throttle response.
Additional Notes:
These are original Johnson 540 motors from old storage facilities and may exhibit surface scuffing or light oxidisation; however, they are brand new and unused units. You may notice light etching of the specification runsheet directly on the motor casing.
Motor tested and sealed by SGB Performance.
Oxidisation may be present:
