KAWATOMO
Helical Gears Servos     6.0~8.4V New!
◆RC Servos     4.8V~6.0V New!
High Voltage     Servos 7.4 New!
◆Wide Voltage Servos     4.8~7.4V New!
◆RC Starter
◆Receiver/Crystal
◆RC Brushless Motor
◆Speed Control
◆RC Propellers
◆Parts New!
◆Robot
◆EDM
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     New!
E-Book New!
All Servo of     Frequency New!
Servo recommends     for heli New!

 

 

  BMS-2109 ( Full Aluminum Coreless Digital Servo )
 
 
Recommend: 1/8, 1/10th Buggy, Truggy, Crawler & 3D Airplane, Helicopter (EP / Gas Engine)
 

Particular Specification

 
Electrical Specification (Function Of The Performance)
Torque At 6.0V 19.2 kg-cm / 266.7 oz-in
Torque At 7.4V 23.3 kg-cm / 323.6 oz-in
Torque At 8.4V 26.8 kg-cm / 372.3 oz-in
Speed At 6.0V 0.076 sec / 60°
Speed At 7.4V 0.061 sec / 60°
Speed At 8.4V 0.052 sec / 60°
Apply Environmental Condition
Operating Voltage Range 6.0V ~ 8.5V ( 5 ~ 6 Cell Ni-MH or 2S Li-Poly / 2S Li-Fe )
Control Specification
Control System Digital Controller / 12-Bits ( 4096 Steps )
Dead Bend Width 0.001ms (1us)
Mechanical Specification
Ball Bearing Dual
Type Gears Titanium Alloy Gears
Motor Type Premium Coreless Motor
Horn / Gear Spline 25 Teeth (Same as F-Type)
Outline Drawing
Dimension (mm) 40.5 x 20 x 39 mm / 1.59 x 0.79 x 1.54 in
Weight (gram) 72.0 ± 1 grams / 2.54 oz

Product Picture /
Dimension Sketch

S-31A

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