Please join my Facebook group for updates and your questions. https://www.facebook.com/groups/bmkfreeflight



BMK High Power Coreless Motor - 8.5mm x 20mm

Regular price £6.90

High-performance coreless motor optimised for E20 free-flight models. Designed for lightweight, efficient power with plug-and-play JST compatibility.

Fully compatible with:

▶️ Demo Videos

The motor runs equally well in both directions. You can reverse polarity on the Micro JST connector if needed.

📐 Description

  • Motor Diameter: 8.5mm
  • Motor Length: 20mm
  • Shaft Diameter: 1.0mm
  • Cable Length: 80mm
  • Weight: 5.1g
  • Connector: Micro JST 1.25mm

⚙️ Specifications

Rated Voltage 3.7V DC
Operating Voltage Range 2.0 – 4.5V DC
Operating Temperature -10°C to 50°C

🔌 Electrical Characteristics

No Load Speed 55,000 rpm @ 3.7V
No Load Current Max 300mA
Stall Current 10A (max 2 seconds)
Terminal Resistance 0.4Ω ±5%

📦 Package Includes:

  • 1 × Coreless Motor