E-flite Park 400 Brushless Outrunner Motor (740kV)

This is the E-flite Park 400 Brushless Outrunner Motor, 740kV. Their great performance and small size make them 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.

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

Specifications:
Type: brushless
Size: Replacement for 370/400
Bearings or Bushings: Bearings
Recommended Prop Range: 10x4.7-12x3.8
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: 56g (2.0 oz)
Overall Diameter: 1.10 in (28mm)
Diameter: 1.1 in (28mm)
Continuous Current: 7A
Maximum Burst Current: 10A
Cells: 6-10 NiCd/NiMh or 2-3 LiPo
Speed Control: 10 - 20 Amp Brushless