RC servo motor with 50 kg·cm (5 Nm) stall torque, working at 8.4V voltage, is a high torque and high precision radio control motor commonly used in robotics, automation, and remote-controlled cars.
Specification
| Model |
CCHN-FT955BL |
| Electrical Specification |
Operating Voltage |
6V |
7.4V |
8.4V |
| No Load Speed |
0.167sec/60° (60 rpm) |
0.135sec/60° (74 rpm) |
0.119sec/60° (84 rpm) |
| Running Current (No Load) |
320mA |
340mA |
360mA |
| Stall Torque (at Locked) |
36kg·cm |
45kg·cm |
50kg·cm |
| 500.82oz. in |
626.02oz. in |
695.58oz. in |
| Stall Current (at Locked) |
5.5A |
5.9A |
6.4A |
| Idle Current (at Stopped) |
35mA |
35mA |
35mA |
| Input Voltage |
6V-8.4V |
| Rated Torque |
12kg·cm |
15kg·cm |
16.5kg·cm |
| Rated Current |
1800mA |
1900mA |
2100mA |
| Mechanical Specification |
Size |
43.7*22.3*39.8mm |
| Limit Angle |
No Limit |
| Case Material |
Aluminum |
| Gear Material |
Steel Gear |
| Bearing Type |
Ball Bearings |
| Angle Sensor |
Type |
12 Bits Magnetic Coding |
| Angle |
360 ° |
| Life |
No Limited |
| Connector & Cable |
Type |
JR |
| Material |
Teflon |
| Length |
35cm |
| Pin Definition |
1: Signal; 2: Vcc; 3: GND |
| Weight |
95.1g ±1g |
| Horn Type |
25T/ 5.9mm |
| Gear Ratio |
1/451 |
| Back Lash |
≤0.5° |
| Rocker Phantom |
0° |
| Rocker Screw |
M3*6 |
| Motor |
Brushless Motor |
| Storage Temperature Range |
-30℃ ~ 80℃ |
| Operating Temperature Range |
-20℃ ~ 60℃ |
| Temperature Range |
25℃ ± 5 ℃ |
| Humidity Range |
65% ± 10% |
| Certificate |
EMC, ROHS |
| Control Specification |
Command Signal |
Pulse Width Modification (PWM) |
| Control System Type |
Digital Comparator |
| Operating Travel |
180° ±5° (at 500 to 2500 μsec) |
| Left & Right Travelling Angle deviation |
≤5° |
| Centering Deviation |
≤1° |
| Neutral Position |
1500 μsec |
| Dead Band Width |
≤4 μsec |
| Rotating Direction |
Counterclockwise (at 1500 to 2000 μsec) |
| Pulse Width Range |
500 to 2500 μsec |
| Electronic Protection |
No |
| Reliability Testing |
Life Test |
>200000 Times |
| Motor Noises |
45 ± 5dB |
| Servo Noises |
60 ± 5dB |
| Waterproof Performance |
IP66 |
Dimensions (Unit: mm)

Tips: RC servo motor applications
RC servo motors are widely used in applications requiring precise control of angular position. Their primary advantage lies in their ability to rotate to a specific position and hold it there, making them ideal for tasks that demand accuracy and reliability.
Common applications include:
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Robotics: Radio control servo motors are essential in robotic arms, legs, and grippers, where fine movement and precision are critical.
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RC Vehicles: In remote-controlled cars, planes, and boats, servos control steering, throttle, and other movable parts.
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Automated Systems: Servo motors are used in automation for controlling gates, shutters, or other mechanical systems that require positional accuracy.
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Cameras and Drones: In-camera gimbals and drone, remote control servos enable smooth and precise adjustments for stabilization.
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Modeling and Simulation: Hobbyists use servos for models like airplanes or moving structures, where they provide controlled movement.