40A brushless ESC 2440 Brushless motor Water Cooling Jacket for RC Boat Marine

Description :

This brushless motor is for RC Boat, RC Marine.RC Jet Boat. It made of four Magnetic poles, that makes it stronger in torque, lower in heat.

Specification & Features:

  Motor:
  2440 KV4500 Brushless Motor

  Shaft diameter: 2.3mm ("D" shape )

  Outer shaft length: 13mm

  Maximum outer diameter of the motor: 24mm

  Mounting hole distance: 16mm

  Mounting hole thread: M2.5

  Length: 40mm

  Power: 300W

  Net Weight:61g

  KV value: 4500KV

  Speed: 7.4V-33300RPM; 11.1V-49950RPM

  Recommendation( Not included in listing ): 2S-3S lithium battery, 40A ESC.

  Water Cooling Jacket:

  Jacket length: 25mm

  Water jacket outer diameter: 31mm

  Water Nipple: OD 4mm, ID2.8mm

  Material: aluminum alloy and copper

 Item Contains( Depends on your choice):

1 Piece of Motor & Jacket

 or 1 Piece of Motor 

or 1 piece of water cooling jacket