Emax ECO 1404 3700KV

From the racequad industry comes an affordable yet powerful option for your smaller R/C flying contraptions. Featuring high strength steel shafts, quality ball bearings and a low price point, these little motors are excellent for those looking for performance on a budget.

Here is some data using the mini folding props we carry: 

4.5x3: Nearly 16 oz  thrust at 12 Amps on 3s.

5.1x3.1: 10 oz  thrust at 8A on 2s 3s not recommended due to motor overhear.

5.5x3.3: 11 oz thrust at 10A on 2s. 3s not recommended due to motor overheat.

Features

• Precision durable ball-bearings
• Steel shaft for high strength
• Anodizing for finish and corrosion resistance
• 9x9mm hole pattern
• Multi-strand copper windings
• 100mm 26 AWG silicone wire

Specifications

• Framework: 9N12P
• KV: 3700
• Length: 19.75mm
• Diameter: 18.8mm
• Number of Cells: 2 - 4s
• Max Thrust: 355g  on 4s
• Propeller: 2.5" - 4"
• Weight: 8.6g (W/O Silicone Wire)
• Prop adapter: 1.5mm
• Bearing Shaft: 2mm