iFlight XING2 4120 515KV 24V Wing Motor for 14–16 Inch Prop Fixed-Wing Aircraft
Overview
The iFlight XING2 4120 515KV motor is a high-power brushless motor specifically engineered for fixed-wing aircraft and large-scale RC planes. With a robust 2950W maximum power output. it efficiently drives 14–16 inch propellers and delivers exceptional thrust performance. making it an ideal power system for long-endurance flights. high-speed wings. and heavy-payload UAVs.
Built with multi-strand copper winding. NSK/NMB bearings. and high-strength 45SH magnets. the motor ensures superior durability. smooth rotation. and optimal thermal resistance. Its segment bell rotor and large 6mm shaft provide mechanical reliability under extreme loads.
Key Features
KV Rating: 515KV
Input Voltage: 24V
Max Output Power: 2950W
Peak Current: 127.76A
Propeller Compatibility: Optimized for 14×7. 15×8. and 16×8 props
Recommended Application: Fixed-wing drones. large model aircraft. long-range UAV
Heavy-duty 6mm Shaft & M30 Mounting Base
High-precision NSK/NMB Bearings (Φ12x6×4 & Φ15x6×5)
Specifications
| Parameter | Value |
|---|---|
| Model | XING2 4120 515KV |
| KV Rating | 515KV |
| Weight (incl. wire) | 300g |
| Dimensions | Ø49.5 × 71.5mm |
| Interphase Resistance | 14.36mΩ |
| Input Voltage | 24V |
| Peak Current | 127.76A |
| Max Power | 2950W |
| Mounting Hole Pattern | 30×30mm – M4 |
| Shaft Diameter | 6mm |
| Shaft Length | 23.5mm |
| Lead Type | 90mm / 4.0 Gold Plug |
| Rotor Spec | Segmented Bell |
| Configuration | 12N14P |
| Magnet Type | 45SH |
| Bearings | 2 × Φ12×6×4 + 1 × Φ15×6×5 (NSK/NMB) |
| Winding | Multi-strand copper winding |
Performance (from Datasheet)
Using 14×7 prop
Max Thrust: 6322g @ 80.72A
Max Power: 1883.3W
Efficiency Peak: 6.38 g/W @ 50% throttle
Using 15×8 prop
Max Thrust: 6079g @ 109.13A
Max Power: 2528.5W
Efficiency Peak: 5.81 g/W @ 50% throttle
Using 16×8 prop
Max Thrust: 7522g @ 123.06A
Max Power: 2950W
Efficiency Peak: 6.03 g/W @ 50% throttle
Package Contents
1 × iFlight XING2 4120 515KV Motor
1 × Cross Plate Mount
1 × Propeller Clamp
1 × Propeller Pad
1 × Flange Nut
9 × Mounting Screws
3 × Heat Shrink Tubes
3 × Female Gold-Plated Plugs
Datasheet
XING2 4120 515KV motor: 300g. 49.5x71.5mm. 14.36mΩ. 24V. 127.76A peak. 2950W max. Includes cross plate. prop clamp. pad. nut. screws. heat shrink. plugs. Datasheet details 14-16 inch props.