The HA20-4515 is a high-performance brushless servo motor designed for Large Scale RC Planes, Competition RC Planes, and industrial UAVs. It delivers 50Kgf.cm torque, 0.13sec/60° response, and precise PWM control, ensuring accuracy in heavy duty scenarios. Built with a brushless DC motor, hardened steel gear, and a lightweight aluminium alloy housing, it combines durability with optimized weight. The A2509HFA-3P locking plug interface with its anti-pullout design ensures secure connections in even the most demanding high-vibration environments.

Features

DC Brushless motor

High Torque Output & Fast Response

Dual Ball Bearings

Hardened Steel Gear & CNC aluminium Case

A2509HFA-3P Locking Plug Interface

Hardened Steel Gear

Programmable

Ideal for Large Scale RC Planes, Competition RC Planes & Industrial UAVs

Specification

Item: HA20-4515 Servo

Rated Voltage: DC7.4V

Voltage Range: DC6.0V-8.4V

Torque: 36Kgf.cm@6.0V, 45Kgf.cm@7.4V, 50Kgf.cm@8.4V

No-load Speed：0.19sec/60°@6.0V, 0.15sec/60°@7.4V, 0.13sec/60°@8.4V

Working Frequency: 1520us/333Hz

Default Travel Angle: ±50°=100°Total

Temperature Range: -10℃……+65℃

Case Material: Aluminium Alloy

Motor Type: Brushless DC Motor

Gear Set Material: Hardened Steel

Position Sensor: Potentiometer

Ball Bearing: 2BB

Case Dimensions: 40.5*20*42mm±0.2mm

Weight: 72g±10%