This is the E-Flite Power 25 Brushless Outrunner Motor 870Kv.
Features:
- Equivalent to a 25-size glow engine for sport and scale airplanes weighing 3–5.5 lb (1.4–2.5 kg)
- Ideal for 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms)
- Ideal for models requiring up to 600 watts of power
- High-torque, direct-drive alternative to inrunner brushless motors
- Includes mount, prop adapter and mounting hardware
- External radial rotor design—6mm shaft can easily be reversed for alternative motor installations
- Slotted 14-pole outrunner design
- High-quality construction with ball bearings and hardened steel shaft
- Quite, lightweight operation
You Will Need:
- 40–45A brushless ESC
- 3S–4S Li-Po or 10- to 14-cell Ni-MH/Ni-Cd
- 11x8 to 14x7 prop
Specs:
Type: Brushless outrunner
Size: Replacement for 25-size glow engine
Bearings or Bushings: One 5 x 14 x 5mm Bearing, and Two 5 x 11 x 4mm Bearings
Wire Gauge: 14
Recommended Prop Range: 11x8 to 14x7
Voltage: 12—16.8
RPM/Volt (Kv): 870
Resistance (Ri): .03 ohms
Idle Current (Io): 2.40A @ 10V
Continuous Current: 32A
Maximum Burst Current: 44A (15 sec)
Cells: 3S-4S Li-Po or 10—14 Ni-MH/Ni-Cd
Speed Control: 40—45A brushless
Weight: 6.7 OZ. (190 g)
Overall Diameter: 1.40 in. (35mm)
Shaft Diameter: .20 in. (5mm)
Overall Length: 2.10 in. (54mm)
This product was added to our catalog on December 5, 2007