HSKRC 1606 3750KV Brushless Motor 3–4 Inch 3–4S FPV Drone Motor with 1.5mm Shaft
Overview
The HSKRC 1606 3750KV Brushless Motor is designed for 3–4 inch FPV drones and ducted whoop builds. offering powerful thrust and stable performance. Compatible with both 3S and 4S LiPo batteries (11.1V–16.8V). this motor supports high-efficiency performance across various propeller setups. Its lightweight 17.6g design. 1.5mm shaft. and excellent dynamic balance make it ideal for compact racing or freestyle drones.
Specifications
| Parameter | Value |
|---|---|
| Model | HSKRC 1606 3750KV |
| KV Rating | 3750KV |
| Motor Dimensions | Φ22.6 × H18.7mm |
| Shaft Diameter | 1.5mm |
| Mounting Hole Size | 12×12mm (M2) |
| Propeller Mounting | 5mm (M2) |
| Weight | Approx. 17.6g (with wires) |
| Lead Wires | 24AWG. 150mm |
| Max Current | 21.52A |
| Max Power | 315.8W |
| Internal Resistance | 90mΩ |
| Slots/Poles | 9N12P |
| Support Voltage | 3S–4S LiPo (11.1V–16.8V) |
| Recommended Props | 3". 3.5". 4" (3-hole or dual-hole) |
Performance Data (Sample - HQ5X3-2 Prop. 11.1V)
| Throttle | Current (A) | Thrust (g) | Efficiency (g/W) | RPM | Power (W) |
|---|---|---|---|---|---|
| 50% | 9.91 | 217 | 2.00 | 18476.3 | 108.50 |
| 70% | 13.79 | 364 | 2.41 | 20803.6 | 151.10 |
| 100% | 21.84 | 627 | 2.61 | 24630.5 | 240.60 |
(More propeller performance data available upon request)
Key Features
Ultra-lightweight and compact
Smooth flight and stable balance
High power output for 3–4S applications
Compatible with multiple 3–4 inch propeller types
Precision-wound with high-temp 240°C magnet wire
Excellent for FPV whoops. toothpicks. and racing drones
Package Includes
1 × HSKRC 1606 3750KV Brushless Motor
| Color |
1606-3750KV 4PC, 1606-3750KV 1PC |
|---|