E-flite EFLM4052A Power 52 Brushless Outrunner Motor 590Kv 4mm Bullet

Equivalent to a 46- to 55-size glow engine for 5.00- to 7.50 lb (2.20 – 3.40 kg) airplanes.
Ideal for 40- to 50- size 3D airplanes up to 6.00 lbs (2.70 kg)
Ideal for models requiring up to 1650 watts of power
High-torque, direct drive alternative to inrunner brushless motors
Includes mount, prop adapters and mounting hardware
Quiet, lightweight operation
External rotor design 6mm shaft can easily be reversed for alternative motor installations
High-quality construction with ball bearings and hardened steel shaft
Slotted 14-pole outrunner design

Needed To Complete
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 Propeller

Overview
Designed to deliver clean and quiet power, the Power 52 Brushless Outrunner Motor, 590Kv is designed for 40- to 50-size sport and scale airplanes, 40- to 50-size 3D airplanes, as well as models requiring up to 1650 watts of power.

Product Specifications
Adjustable Timing No
Connector Type 4mm Bullet
Idle Current (Io) 2.3A @ 18.5V
Input Voltage 14.8-22.2V
Motor Design Outrunner
Outer Diameter 2.00 in (50mm)
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 0.016?
RPM/Volt (Kv) 590
Shaft Diameter 6mm
Shaft Length 3.1 in (80mm)