Overview
Gemfan Vortex 6×8E/6×8R is an electric propeller made from glass fiber nylon, supplied as 2 pieces per bag. It is sized for a 6-inch diameter with 8-inch pitch and includes a set of shaft adapters for common motor shaft diameters.
Key Features
- Model: 6×8E / 6×8R
- Material: glass fiber nylon
- Includes 5 shaft adapters: 3 mm / 4 mm / 5 mm / 6 mm / 7 mm
Specifications
| Propeller diameter | 6 inches |
| Pitch | 8 inch |
| Hub diameter | 14.8 mm |
| Center thickness | 9 mm |
| Center hole diameter | 6.35 mm / 0.25 inches |
| Weight (single propeller) | 7.3 g |
| Product weight (including packaging) | 18.2 g |
| Adapter sizes (included) | 3 mm / 4 mm / 5 mm / 6 mm / 7 mm (5 pieces) |
Static Test Data
| Test motor | 2212-1400KV |
| Voltage | 22.2 V |
| Throttle (%) | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
| Current (A) | 0 | 1 | 4 | 6 | 11 | 17 | 24 | 32 | 41 | 50 |
| RPM | 3543 | 6154 | 9288 | 11361 | 13579 | 16020 | 17566 | 18968 | 20320 | 21387 |
| Thrust (g) | 25 | 65 | 151 | 213 | 355 | 504 | 619 | 726 | 843 | 934 |
| Efficiency (g/W) | 2.4 | 2.4 | 1.8 | 1.7 | 1.5 | 1.3 | 1.2 | 1.1 | 1.0 | 0.9 |
What’s Included
- Gemfan Vortex 6×8E/6×8R electric propeller: 2 pieces/bag
- Adapters: 5 pieces (3 mm / 4 mm / 5 mm / 6 mm / 7 mm)
For pre-sales compatibility questions (motor shaft size, mounting fit, and adapter selection), contact support@rcdrone.top or visit https://rcdrone.top/.

Details

Static test results at 22.2V with a 2212-1400KV motor summarize current draw, RPM, thrust, and efficiency across throttle settings.
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