Overview
The Gemfan Vortex 12×6E / 12×6R is an electric propeller made from glass fiber nylon, supplied as 1 piece per bag. It features a 12-inch blade diameter and 6-inch pitch for electric RC power systems.
Key Features
- Glass fiber nylon construction
- 12×6 size (12-inch diameter, 6-inch pitch)
- 6.35mm (0.25 inch) center hole
For pre-sale fitment questions (shaft/bore adapters, hub clearance, and rotation selection), contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Blade diameter | 12 inches |
| Pitch | 6 inches |
| Hub diameter | 20.2mm |
| Hub thickness | 10.8mm |
| Center hole diameter | 6.35mm / 0.25 inch |
| Weight (single blade) | 30.4g |
| Product weight (including packaging) | 41.54g |
Static Test Data
Chart label: “GemFan&Xoar Vortex 12X6 2814 900kv”. Values below are transcribed for reference.
Voltage: 14.8v
| Throttle % | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|
| Current (A) | 0.12 | 0.66 | 1.91 | 3.94 | 7.05 | 11.64 | 17.38 | 24.15 | 31.99 | 38.69 |
| Thrust (g) | 12 | 121 | 322 | 567 | 857 | 1184 | 1536 | 1921 | 2253 | 2574 |
| Efficiency (g/W) | 6.7 | 12.3 | 11.4 | 9.8 | 8.4 | 7.1 | 6.4 | 5.9 | 5.4 | 5.4 |
Voltage: 11.1v
| Throttle % | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|
| Current (A) | 0.11 | 0.47 | 1.15 | 2.48 | 4.48 | 7.19 | 10.83 | 15.28 | 20.39 | 26.72 |
| Thrust (g) | 1 | 62 | 161 | 314 | 501 | 704 | 928 | 1171 | 1423 | 1671 |
| Efficiency (g/W) | 0.80 | 11.80 | 12.60 | 11.40 | 10.20 | 9.10 | 8.20 | 7.40 | 7.00 | 6.60 |
What’s Included
- Gemfan Vortex 12×6E / 12×6R electric propeller (1 piece/bag)
Details

Static thrust, current draw, and efficiency results are provided at 14.8V and 11.1V across 10–100% throttle for the 12×6 Vortex prop.
Related Collections
