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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 | 82120 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
56.95 oz-in
4.10 kg-cm
0.4 N-m
4.8V
44.45 oz-in
3.20 kg-cm
0.3 N-m
|
| Speed |
6.0V
0.20 sec/60°
300.0 deg/s
50.0 RPM
4.8V
0.25 sec/60°
240.0 deg/s
40.0 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 1.20 oz34.0 g |
| Dimensions |
L 1.59 in W 0.79 in H 1.44 in L 40.5 mm W 20.1 mm H 36.6 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | (add) |
| Motor Drive | (add) |
| Gears | (add) |
| Gear Spline/Teeth | 25 T estimate |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | (add) |
| 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 | (add) |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) estimate |
| 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 | 0.33–0.53 W |
| Torque Density | 1.3074 oz-in/g Stronger than 14% of the 1075 Standard servos in the database |
| Torque-to-Volume Ratio | 24.46 oz-in/in³ Denser torque than 6% of the 1096 Standard servos in the database |
| Power Density | 0.290 W/in³ More power-dense than 4% of the 2353 Standard servos in the database |
| Speed-to-Weight | 0.11765 (1/sec·g) Faster than 51% of the 1063 Standard servos in the database |
| Speed-Torque Trade-off | 11.11 Better balanced than 22% of the 1078 Standard servos in the database |
| Torque Gain per Volt | 23.43%/V More voltage-responsive (torque) than 90% of the 870 Standard servos in the database |
| Speed Gain per Volt | 20.83%/V More voltage-responsive (speed) than 81% of the 885 Standard servos in the database |
| Voltage Range Width | 1.2 V Wider voltage range than 12% of the 1592 Standard servos in the database |
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