• Gemfan VORTEX 8x4E and 8x4R 8x4 electric propellers, glass fiber nylon, 2pcs set
  • Single Gemfan VORTEX 8x4 propeller side profile showing blade pitch and hub thickness
  • Gemfan VORTEX 8x4 propeller top view with hub marking and center mounting hole
  • Plastic prop adapter ring set shown on sprue for mounting hole size reduction
  • Retail package with Gemfan propellers and adapter rings visible in clear bag, 2pcs/bag
  • Angled view of Gemfan propeller showing hub opening and blade curvature close-up
  • Diagonal view of two-blade propeller highlighting leading edge shape and hub detail
  • Back view of sealed Gemfan propeller package showing contents through reflective pouch
  • Close-up flat view of propeller showing hub text markings and center bore
  • Vertical orientation view of 8x4 propeller showing blade shape from tip to tip
  • Gemfan Vortex propeller test chart graphic showing current, thrust and power curves at 11.1V
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Gemfan VORTEX 8X4E / 8X4R 8x4 Electric Glass Fiber Nylon Propeller (2pcs/bag)

Gemfan VORTEX 8X4E / 8X4R 8x4 Electric Glass Fiber Nylon Propeller (2pcs/bag)

Gemfan

$11.44 USD
$11.44 USD
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Overview

The Gemfan VORTEX 8X4E / 8X4R propeller is an 8-inch electric prop made from glass fiber nylon. Each bag includes 2 pieces.

Key Features

  • VORTEX series 8x4 propeller option: 8X4E / 8X4R
  • Material: Electric Glass Fiber Nylon
  • 2 pieces per bag

Specifications

Prop Diameter 8 in
Pitch 4 in
Prop Disk Diameter 19 mm
Center Thickness 9.3 mm
Center Hole Inner Diameter 6.35 mm / 0.25 in
Weight 16.64 g
Product Weight (Package Included) 39.21 g

Static Test Data

Test label: GemFan & Xoar Vortex 8X4, motor 2212 1400KV, voltage 11.1 V.

Throttle (%) 10 20 30 40 50 60 70 80 90 100
Current (A) 0.12 0.41 0.87 1.73 2.99 4.82 7.24 10.08 13.33 18.21
Thrust (g) 6 33 94 169 261 374 499 627 769 934
Efficiency (g/W) 4.4 7.1 9.6 8.7 7.9 7.1 6.3 5.8 5.6 5.1

What’s Included

  • Gemfan VORTEX 8X4E / 8X4R propeller (2 pieces/bag)

For compatibility questions (shaft/adapters, motor KV, battery voltage) or bulk orders, contact support@rcdrone.top or visit https://rcdrone.top/.

Details

Static test charts for Gemfan & Xoar Vortex 8x4 prop on 2212 1400KV motor at 11.1V (current, thrust, efficiency)

Static test data for the Vortex 8x4 propeller at 11.1V on a 2212 1400KV motor, including current draw, thrust, and efficiency across throttle levels.

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