Overview
Gemfan Vortex 14×10E/14×10R is an electric propeller made from glass fiber nylon, supplied as 1 piece per bag. It features a 14 inch blade diameter with 10 inch pitch and a 6.35mm (0.25 inch) center hole for common motor shafts.

Key Features
- Models: 14×10E / 14×10R
- Material: glass fiber nylon
- Center hole diameter: 6.35mm / 0.25 inch
- Hub size: 20.4mm diameter, 13mm thickness
- Static test reference data provided (22.2V, 3525 650KV)
Specifications
| Blade Diameter | 14 inch |
| Pitch | 10 inch |
| Hub Diameter | 20.4mm |
| Hub Thickness | 13mm |
| Center Hole Diameter | 6.35mm / 0.25 inch |
| Weight (single blade) | 40.6g |
| Product Weight (including packaging) | 52.64g |
Static Test Reference Data
Voltage: 22.2V (test label: 3525 650KV; model label: Vortex 14×10)
| Throttle (%) | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|
| Current (A) | 1.72 | 4.97 | 9.66 | 14.59 | 20.23 | 27.73 | 38.59 | 52.51 | 71.7 | 77.46 |
| Thrust (g) | 261 | 686 | 1241 | 1660 | 2100 | 2649 | 3322 | 4030 | 4612 | 4678 |
| Efficiency (g/W) | 6.9 | 6.2 | 5.8 | 5.2 | 4.7 | 4.4 | 4.0 | 3.6 | 3.0 | 2.9 |
What’s Included
- Gemfan Vortex 14×10E/14×10R electric glass fiber nylon propeller (1 piece/bag)
Applications
- Electric RC power setups that require a 14×10 propeller size
- Builds using a 6.35mm (0.25 inch) motor shaft (center hole)
For fitment questions (E/R selection, shaft/hub matching, and setup guidance), contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Static test reference charts summarize current draw, thrust, and efficiency at 22.2V with a 3525 650KV motor.
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