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Park 400 Brushless Outrunner Motor, 740Kv

Original price was: $51.99.Current price is: $36.39.

SKU: C25OB 2101 Categories: E-Flite, Electric Motors, Electronics

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Description
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Key Features

Slotted 12-pole outrunner design

Prop adapter (EFLM1923) and gold-plated connectors included

Excellent motor for small 3D and scale park flyers weighing 10?20 oz (280?560 g)

Motor mount included

Replacement for Speed 370 and Speed 400 applications

Quiet operationlow noise compared to gearbox systems

Overview
The great performance and small size of this engine makes it perfect for small 3D and other park flyer models. The external rotor design eliminates the need for a gearbox, saving you valuable weight to get the maximum performance out of the model.

Specs

Type: Brushless

Size: Replacement for 370/400

Bearings or Bushings: One 3.175 x 7.94 x 3.6 Bearing, and One 3.175 x 9.525 x 3.97 Bearing

Recommended Prop Range: 10×4.7-12×3.8

Voltage: 7.2?12

RPM/Volt (Kv): 740 (rpms per volt)

Resistance (Ri): .26 ohms

Idle Current (Io): .55 @ 10V (no load current)

Shaft Diameter: 1/8 in (3.17mm)

Overall Length: 1.15 in (29mm)

Weight: 56 g (2.0 oz)

Overall Diameter: 1.10 in (28mm)

Diameter: 1.1 in (28mm)

Continuous Current: 7A

Maximum Burst Current: 10A

Cells: 6?10 Ni-Cd/Ni-MH or 2?3 Li-Po

Speed Control: 10?20 amp brushless

Needed to Complete

10?20A brushless ESC

10×7 to 12×3.8 prop

7.4V or 11.1V 860?1320mAh Li-Po

Tech Files
E-flite Motor Comparisons (160 KB)

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Park 400 Brushless Outrunner Motor, 740Kv

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