BL420 Ducted Fan Outrunner, 3800Kv
Product Description
Key Features
Ideal for single ducted fan models from 16 to 28 ounces or twins up to 56 ounces
High-torque alternative to inrunner brushless motors
High-quality construction with ball bearings and hardened steel shaft
Quiet, lightweight operation, just 2 oz (58 g)
Efficient operation with external radial rotor design
Slotted 6-pole outrunner design
Ideal for ducted fan models up to 325 watts
Needed To Complete
25A to 40A Brushless ESC
Ducted Fan unit (ideal for 66mm)
11.1V 2100mAh LiPo
Overview
The great performance and small size of the E-flite 420BL ducted fan motor make it a perfect match for single- and multi-ducted fan models. The high rpm per volt (3800Kv) design allows for high rpm capability on most 66mm fan units.
SpecsApplication: Ducted Fan
Bearings or Bushings: Bearings
Cells: 3S Li-Po or 8-10 Cells Ni-MH/Ni-Cd
Continuous Current: 21 - 30A
Idle Current (Io): 1.80A
Maximum Burst Current: 32A (15 sec)
Motor Design: Outrunner
Overall Diameter: 28mm (1.10 in)
Overall Length: 1.20 in (30mm)
Power Plant Size: 300-400 Electric
RPM/Volt (Kv): 3800
Recommended Prop Range: 66mm Fan Unit (3-blade fan)
Resistance (Ri): .03 ohms
Shaft Diameter: .09 in (2.3mm)
Size: BL 420
Speed Control: 25–40A Brushless
Type: Outrunner (for Ducted Fan use)
Voltage: 9.6–12V
Weight: 58 g (2 oz)
Wire Gauge: 18AWG
