Park 400 Brushless Outrunner Motor, 740 kV
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 operation\low noise compared to gearbox systems
Overview
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.
Specs
- Type: brushless
- Size: Replacement for 370/400
- Bearings or Bushings: Bearings
- Recommended Prop Range: 10x4.7-12x3.8
- Voltage: 7.2 - 11.2
- 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
Needed to Complete
- 10-20A Brushless ESC
- 10x7 - 12x3.8 Prop
- 7.4V or 11.1V 860-1320mAh Li-Po
Used with permission, copyright (c)2008 Horizon Hobby, Inc.
