Description
Product Description
Elevate your RC planes, multirotors, and drones with the SunnySky X3520 Brushless Motor 520KV. Designed for maximum performance and reliability, this motor features a precision CNC-milled body that promotes efficient heat dissipation and reduces overall weight. Its robust 420 stainless steel shaft, imported from Japan and heat-treated for enhanced strength, resists bending and breaking even under high stress. The top and bottom caps are crafted from 6061-T6 aviation-grade aluminum, ensuring superior durability without adding unnecessary bulk. Hand-wound coils and Japanese NMB bearings deliver smooth, stable, and quiet operation while increasing continuous power output. Ideal for 4-6S LiPo setups, the X3520 offers exceptional efficiency, torque, and thrust—making it perfect for serious RC enthusiasts seeking top-tier performance.
Key Specifications
- Stator Diameter:35mm
- Rotor Diameter:42.5mm
- Stator Thickness:20mm
- Shaft Diameter:5mm
- No. of Stator Slots:12
- No. of Rotor Poles:14
- Body Length (Without Shaft):45mm
- Body Length:64mm
- Motor Kv:520KV
- Max LiPo Cell:4-6S
- No-load Current:1.1A/10V
- ESC:80-100A
- Motor Resistance:30mΩ
- Recommended Props (inch):APC12×6, APC12×8, APC13×6.5, APC13×8, DXL14×8
- Max Continuous Current:70A/30s
- Max Continuous Power:1750W
- Weight:207g
| Name | Value |
|---|---|
| MANUFACTURER | SunnySky |
| STATOR DIAMETER | 35 |
| STATOR HEIGHT | 20 |
| KV | 520 |
| THREAD DIRECTION | Standard |
| SHAFT FOR COLLET MOUNT | no |
| GTIN | 085664856644 |






Reviews
There are no reviews yet.