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Technical Specifications
Last Updated: 2026-07-28
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 9112 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
305.58 oz-in
22.00 kg-cm
2.2 N-m
7.4V
263.91 oz-in
19.00 kg-cm
1.9 N-m
6.0V
236.13 oz-in
17.00 kg-cm
1.7 N-m
4.8V
180.57 oz-in
13.00 kg-cm
1.3 N-m
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
4.8V
0.12 sec/60°
500.0 deg/s
83.3 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 3.74 oz106.0 g |
| Dimensions |
L 2.36 in W 0.79 in H 1.65 in L 60.0 mm W 20.0 mm H 42.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | (add) |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | (add) |
| Dead Band | (add) |
| Refresh Rate | (add) |
| Angle Sensor | (add) |
| Control System | (add) |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | IP68 |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | (add) |
| Origin | |
| Country of Origin | German |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Performance Analysis
| Shaft Power | 2.78–8.07 W |
| Torque Density | 1.7035 oz-in/g Stronger than 5% of the 23 Digital Large servos in the database |
| Torque-to-Volume Ratio | 58.73 oz-in/in³ Denser torque than 17% of the 25 Digital Large servos in the database |
| Power Density | 2.625 W/in³ More power-dense than 86% of the 88 Digital Large servos in the database |
| Speed-to-Weight | 0.07862 (1/sec·g) Faster than 0% of the 39 Robbe servos in the database |
| Speed-Torque Trade-off | 21.67 5th-highest speed-torque trade-off of 40 Robbe servos |
| Torque Gain per Volt | 19.23%/V More voltage-responsive (torque) than 63% of the 31 Robbe servos in the database |
| Speed Gain per Volt | 19.84%/V More voltage-responsive (speed) than 60% of the 31 Robbe servos in the database |
| Voltage Range Width | 3.6 V Wider voltage range than 60% of the 120 Digital Large servos in the database |
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Reviews (1)
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Allan Mouritsen
March 6, 2025Application(s): 1:6 International Dragon. Robbe Smaragd. 1:10 8 meter sailboat and 1:27 J Class sailboat.
Comments: Got the FSW 220 in all my four sailboats