BMS-20AN, NARROW BAND (HELI) HV-DIGITAL, HIGH TORQUE, ULTRA HIGH SPEED, CORELESS+Servo Arm (22.6kg / 313.9oz .035/sec 8.4V)

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  4. BMS-20AN, NARROW BAND (HELI) HV-DIGITAL, HIGH TORQUE, ULTRA HIGH SPEED, CORELESS+Servo Arm (22.6kg / 313.9oz .035/sec 8.4V)
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BMS-20AN, NARROW BAND (HELI) HV-DIGITAL, HIGH TORQUE, ULTRA HIGH SPEED, CORELESS+Servo Arm (22.6kg / 313.9oz .035/sec 8.4V)

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Our Price:

$89.99
Quantity (12)

Details

Availability 12 in stock
Weight 0.51 lbs
SKU BBR-BMS-20AN
Manufacturer Blue Bird

BMS-20AN, NARROW BAND (HELI) HV-DIGITAL, HIGH TORQUE, ULTRA HIGH SPEED, CORELESS+Servo Arm (22.6kg / 313.9oz .035/sec 8.4V)

Narrow Band 760us Only for Helicopter tail [ Rudder ]

Application / Suitable
Only for Helicopter Tail ( Rudder )

 

Specifications
Torque At 6.0V 16.3 kg-cm / 226.4 oz-in
Torque At 7.4V 19.8 kg-cm / 275.0 oz-in
Torque At 8.4V 22.6 kg-cm / 313.9 oz-in
Speed At 6.0V 0.058 sec / 60°
Speed At 7.4V 0.046 sec / 60°
Speed At 8.4V 0.035 sec / 60°

 

Protection Mechanism
Soft Start Protection Soft start back 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 degrees C (185 degrees F), drive the protection mode and down 75 degrees C (167 degrees F) return to normal mode.
Lose Control Protection When losing the transmitter signal, that servo will immediately be back to the neutral position and locked.

 

Power Supply
Operating Voltage Range  4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly / 2S Li-Fe)

 

Control Specification
Control System Digital Controller / AD 12-Bits Resolution ( 4096 Steps )
Frequency Range：50 ~ 560Hz / Neutral Pulse Width : 760us Narrow Band
Dead Band Width 0.001ms ( Default：1us)

 

Mechanical Specifications
Ball Bearing Dual, Stronger Ball Bearings.
Gear All Metal w/ Nanometer Alloy Gears
Motor High-Premium Coreless Motor
Horn / Gear Spline 25 Teeth ( Same as F-Type )

 

Physical Specifications
Dimension (mm) 40.5 x 20 x 39 mm / 1.59 x 0.79 x 1.54 in
Weight (gram) 78.5 ± 1 grams / 2.77 oz
Product Picture / Dimension Sketch ​

 







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