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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 | 30122 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
7.4V
438.92 oz-in
31.61 kg-cm
3.1 N-m
6.0V
365.31 oz-in
26.31 kg-cm
2.6 N-m
|
| Speed |
7.4V
0.13 sec/60°
461.5 deg/s
76.9 RPM
6.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 2.47 oz69.9 g |
| Dimensions |
L 1.61 in W 0.79 in H 1.48 in L 41.0 mm W 20.0 mm H 37.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | 23 T estimate |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | (add) |
| 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 | HCS / PWM |
| Programmable | Yes |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Power Source | LiPo / LiFe / Ni-MH |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | (add) |
| Wire Length | (add) |
| Origin | |
| Country of Origin | Japan |
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 | 6.14–6.24 W |
| Torque Density | 5.2262 oz-in/g 4th-highest torque density of 38 KO Propo servos |
| Torque-to-Volume Ratio | 194.85 oz-in/in³ 3rd-highest torque-to-volume ratio of 38 KO Propo servos |
| Power Density | 3.330 W/in³ More power-dense than 88% of the 112 KO Propo servos in the database |
| Speed-to-Weight | 0.13006 (1/sec·g) Faster than 22% of the 38 KO Propo servos in the database |
| Speed-Torque Trade-off | 40.18 Better balanced than 78% of the 38 KO Propo servos in the database |
| Torque Gain per Volt | 14.39%/V More voltage-responsive (torque) than 39% of the 29 KO Propo servos in the database |
| Speed Gain per Volt | -11.00%/V More voltage-responsive (speed) than 0% of the 29 KO Propo servos in the database |
| Voltage Range Width | 1.4 V Wider voltage range than 62% of the 38 KO Propo servos in the database |
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