Overview
The Gemfan Vortex 10×7E/10×7R is an electric propeller made from glass fiber nylon. It is a 10-inch diameter, 7-inch pitch propeller with a 6.35mm (0.25 inch) center hole for common electric power setups.

Key Features
- Model options: 10×7E and 10×7R
- Glass fiber nylon construction
- 6.35mm / 0.25 inch center hole
For compatibility questions (hub fit, adapters, and recommended hardware), contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Blade Diameter | 10 inches |
| Pitch | 7 inches |
| Hub Diameter | 20mm |
| Hub Thickness | 10.2mm |
| Center Hole Diameter | 6.35mm / 0.25 inch |
| Weight (single blade) | 20.8g |
| Product Weight (including packaging) | 51.34g |
Static Test Data (as labeled)
- Test label: GemFan&Xoar Vortex 10×7, 2216 950KV
- Metrics shown: Current (A), Thrust (g), Efficiency (g/W)
- Voltages shown: 14.8V and 11.1V
Voltage: 14.8V
| Throttle (%) | Current (A) | Thrust (g) | Efficiency (g/W) |
|---|---|---|---|
| 10 | 0.05 | 13.00 | 17.4 |
| 20 | 0.48 | 76.00 | 10.6 |
| 30 | 1.33 | 190.00 | 9.6 |
| 40 | 2.77 | 358.00 | 8.8 |
| 50 | 4.82 | 538.00 | 7.6 |
| 60 | 7.64 | 725.00 | 6.5 |
| 70 | 11.34 | 931.00 | 5.7 |
| 80 | 15.74 | 1142.00 | 5.1 |
| 90 | 20.45 | 1370.00 | 4.9 |
| 100 | 26.67 | 1577.00 | 4.4 |
Voltage: 11.1V
| Throttle (%) | Current (A) | Thrust (g) | Efficiency (g/W) |
|---|---|---|---|
| 10 | 0.08 | 3.00 | 3.3 |
| 20 | 0.31 | 41.00 | 11.7 |
| 30 | 0.85 | 107.00 | 11.2 |
| 40 | 1.84 | 201.00 | 9.8 |
| 50 | 3.18 | 306.00 | 8.7 |
| 60 | 4.98 | 447.00 | 8.1 |
| 70 | 7.34 | 584.00 | 7.3 |
| 80 | 10.24 | 734.00 | 6.7 |
| 90 | 13.67 | 887.00 | 6.2 |
| 100 | 17.97 | 1038.00 | 5.6 |
What’s Included
- Gemfan Vortex 10×7E/10×7R propeller set (2 piece/bag)
Details

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