E-Flite Power 52 Brushless Outrunner Motor, 590Kv

Created to provide clean and peaceful power, the Power 52 Brushless Outrunner Motor, 590Kv is developed for 40- to 50-size sport and scale aircrafts, 40- to 50-size 3D aircrafts, in addition to designs requiring as much as 1650 watts of power.

Features
Equivalent to a 46- to 55-size radiance engine for 5.00- to 7.50 lb (2.20 – 3.40 kg) aircrafts.
Ideal for 40- to 50- size 3D airplanes as much as 6.00 pounds (2.70 kg)
Suitable for designs requiring as much as 1650 watts of power
High-torque, direct drive alternative to inrunner brushless motors
Consists of mount, prop adapters and installing hardware
Quiet, light-weight operation
External rotor style 6mm shaft can quickly be reversed for alternative motor setups
Premium building and construction with ball bearings and hardened steel shaft
Slotted 14-pole outrunner style

Had to Total
80-Amp brushless ESC
4S–6S Li-Po or 14- to 16-cell Ni-MH/Ni-Cd Battery
14 x 7 to 12 x 8 Prop

Specifications
Adjustable Timing: No
Application: Plane
Cells: 14-20 Ni-MH/Ni-Cd or 4-6S Li-Po
Adapter Type: 4mm bullet
Continuous Current: 51A +
Idle Current (Io): 2.3A @ 18.5V
Input Watts: As much as 1650
Maximum Burst Current: 75A
Motor Design: Outrunner
Overall Size: 2.00 in (50mm)
Power Plant Size: 25-52 Electric
RPM/Volt (Kv): 590
Recommended Prop Range: 4S: 14 x 7 - 15 x 8; 5S: 13 x 8 - 15 x 7; 6S: 11 x 10 - 12 x 8
Recommended Speed Control: 80-Amp
Resistance (Ri): 0.016??
Sensored: No
Shaft Size: 6mm
Shaft Length: 3.1 in (80mm)
Size: Equivalent to or surpassing the power of a 50- to 55-size 2-stroke radiance engine
Type: Brushless Outrunner
Voltage: 14.8V-22.2V
Weight: 12.2 oz (346 g)