BLS-M52B Magnetic Sensor Helical Gear Servo

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  • Regular price $127.32

The New BLS-M52B, High Voltage, Mega Torque, Helical Gears, Brushless Motor, Digital with Magnetic Sensor

4 In Stock

The Powerful BLS-H51B just got better with the new Magnetic Sensored BLS-M52B!!!

Smoother.Precision.More Reliable & More Efficiency

Helical Gears for supreme strength and precision.

★Magnetic Sensor (Hall effect sensor, no potentiometer)

★Soft Start Protection

★Over Voltage Protection

★Low Voltage Protection

★Locked Rotor Protection 

★Temperature Protection

Includes Alum Servo Arm  BMS-20628 

Priority for 3D Airplane, Jet & 1/5、1/8th Monster / Crawler / Off-road Car & Helicopter.


Torque At 6.0V 44.7 kg-cm / 620.8 oz-in
Torque At 7.4V 53.1 kg-cm / 737.6 oz-in
Torque At 8.4V 57.5 kg-cm / 798.7 oz-in
Speed At 6.0V 0.12 sec / 60°
Speed At 7.4V 0.10 sec / 60°
Speed At 8.4V 0.09 sec / 60°
Soft Start Protection Soft start to neutral position.
Over Voltage Protection Over 9.0V drive the protection mode and 8.4V return to normal mode.
Low Voltage Protection Lower than 4.0V, drive the protection mode and 4.5V return to normal mode.
Locked Rotor Protection Stall in 5 sec, output torque goes down.
Temperature Protection Overheat 85 degree C, drive the protection mode and down 75 degree C
return to normal mode.
Operating Voltage Range 4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly / 2S Li-Fe)
Control System Digital Controller / AD 12-Bits ( 4096 Steps )
Dead Band Width 0.001ms ( 1us )
Ball Bearing Dual, Steel
Gear All Steel Alloy Metal Helical Gears
Outside Case Full One-Piece Aluminum CNC Casing
Motor High Efficiency Japan Brushless Motor
Horn / Gear Spline 25 Teeth ( Same as F-Type )
Dimension (mm) 40.5 x 21 x 38.5 mm / 1.59 x 0.83 x 1.52 in
Weight (gram) 83.0 ± 1 grams / 2.93 oz
Product Picture / Dimension Sketch