• Gemfan Vortex 19x12E electric propeller, dark gray, 6.35mm center hole, front and side profile views
  • Gemfan Vortex 19x12E dark gray propeller angled view showing blade twist and hub with center mounting hole
  • Gemfan Vortex propeller performance test chart showing current, thrust and efficiency curves with data table
  • Retail package showing single dark gray Gemfan propeller sealed in long clear bag (1 piece per pack)
  • Side profile of dark gray two-blade propeller showing thin edge and blade curvature across full span
  • Top view of dark gray two-blade propeller highlighting hub markings and 6.35mm center hole
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Gemfan Vortex 19×12E Electric Glass Fiber Nylon Propeller, Dark Gray, 6.35mm Center Hole (1pc/bag)

Gemfan Vortex 19×12E Electric Glass Fiber Nylon Propeller, Dark Gray, 6.35mm Center Hole (1pc/bag)

Gemfan

$22.99 USD
$22.99 USD
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Overview

Gemfan Vortex 19×12E Electric Glass Fiber Nylon propeller (1 piece/bag), dark gray. This electric propeller features a 19-inch diameter with 12-inch pitch and a 6.35mm (0.25 inch) center hole.

Key Features

  • VORTEX nylon electric propeller
  • Glass fiber nylon material
  • Dark gray color

Specifications

Model Vortex 19×12E
Type Electric propeller
Material Glass fiber nylon
Color Dark gray
Blade diameter 19 inches
Pitch 12 inches
Hub diameter 31.5mm
Hub thickness 12.2mm
Center hole diameter 6.35mm / 0.25 inch
Weight (single blade) 83.9g
Product weight (including packaging) 94.54g

Static Test Data (GemFan & Xoar Vortex 19×12, 6360 190kv)

Voltage 44.4V
Throttle (%) 10 20 30 40 50 60 70 80 90 100
Current (A) 0.82 2.34 4.36 7.47 13.93 22.07 33.24 48.43 67.43 74.81
Thrust (g) 417 957 1527 2218 3382 4549 5800 7151 8470 9012
Efficiency (g/W) 11.5 9.3 7.9 6.7 5.5 4.7 4.0 3.4 2.9 2.8

For compatibility questions (hub fit, motor/ESC pairing, or operating range), contact support at support@rcdrone.top or visit https://rcdrone.top/.

What’s Included

  • Gemfan Vortex 19×12E Electric Glass Fiber Nylon propeller (1 piece/bag)

Applications

  • Electric power RC aircraft and other electric propulsion builds requiring a 19×12E propeller size

Details

Gemfan Vortex 19×12E electric propeller static test chart (44.4V) showing current, thrust, and efficiency vs throttle

Details

Vortex 19×12E static test data table with throttle steps, current (A), thrust (g), and efficiency (g/W) at 44.4V

Use the data table to compare expected current, thrust, and efficiency at each throttle setting for setup planning.

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