Feature:

1. Brushless motor has low interference, compare to brushed motors, there will be no spark generated when motor is running, thus greatly reduce electric spark interference to remote radio equipment
2. Low noise, smooth operation, brushless motor has less friction force during operation, which is a great advantage for the stability of equipment operation
3. Long service life and low maintenance costs, brushless motor is mainly abrasion on the bearing, and only need to clean dust when necessary
4. Driver is compatible with motors that has or has no hall sensor, supports potentiometer speed control function, external 10V voltage speed control function, power on/off function, speed output function, alarm output function, CW/CCW function
5. Widely used in small appliances, electric tools, water pump, fan control system, etc




Specifications:

Brushless DC Motor:

Working Voltage: 48V DC
Power: 500W

Speed: 12000r/min
Torque: 0.6N.m

Insulation Resistance: >2MΩ
Dielectric Strength: 400V
Front & Back Cover Diameter: 5.7cm/2.2in

Middle Diameter: 5.5cm/2.1in

Chuck Length: 4.5cm/1.7in( bar part, including nut and )

Chuck Diameter: 2cm/0.8in

Motor Overall Length: 19.4cm/7.6in (including fan, chuck and motor)

Spindle Radial Run-out: About 0.01-0.03


Motor Driver(WS55-220):

Voltage  24-50VDC
Rated Current  12A
Current Limiting  About 14A
Max. Supporting Speed  20000RPM
Speed Control 1, Connect to external potentiometer;
2, Connect to external 10VDC voltage.
Speed Output  PG signal(there is a 5V speed pulse output between this port and earth). If output frequency is P(Hz), motor pole number is N, speed is F(RPM), then output speed frequency, P=F*N/60
Alarm Output  ALM signal, there is alarm pulse output between this port and earth
1.This port outputs 5V high level when normal working;
2. When it is powered on, but speed control signal is quite low and motor does not rotate, port signal is low level; that is to say, when EN button is open, as long as motor does not rotate, alarm port signal is low level, indicating the state is abnormal and need to be dealt with;
3. When it is under-voltage, over-voltage, stall, lacking phase or phase short circuit, port signal is low level.
CW/CCW  F/R, external switch connects to F/R port at one end, and to earth at the other end; motor's rotating direction can be changed.
Start/Stop  En button, external switch connects to EN port at one end, and to earth at the other end; motor starts when connect to earth.
Stall Protection  Motor stops working when stalled, and starts when powered on again
Power Light  Green light on when powered on
Indicator Light  Red light flashes once at intervals when EN power on, potentiometer or external voltage not power on;
Red light flashes seven times at intervals when EN not power on and on stand-by state.
Insulation Resistance  >100MΩ(normal temperature and pressure)
Dielectric Strength  0.5KV, 1min(normal temperature and pressure)


Package Includes:

1 x Brushless Motor

1 x Motor Driver

1 x Clamp

1 x Potentiometer and Switch


Note:
1. Please allow small size error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.


  

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

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On 17-Apr-2026 at 04:03:34 BST, seller added the following information:

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