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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | HC2125T |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
90.30 oz-in
6.50 kg-cm
0.6 N-m
6.0V
76.40 oz-in
5.50 kg-cm
0.5 N-m
Above Average
|
| Speed |
7.4V
0.13 sec/60°
480.0 deg/s
80.0 RPM
6.0V
0.14 sec/60°
444.4 deg/s
74.1 RPM
Below Average
|
| Running Current |
7.4V
2.200 A
2,200 mA
6.0V
1.900 A
1,900 mA
Bottom 10%
|
| Physical | |
| Weight | 0.71 oz20.0 gBelow Average |
| Dimensions |
L 0.91 in W 0.47 in H 1.08 in L 23.1 mm W 11.9 mm H 27.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | FET |
| Gears | Metal |
| Rotation Mode | Standard |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Neutral Position | 1500 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 180 mm7.09 in |
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.
Class Comparison
| Torque | Above Average Stronger than 90% of 349 Digital Micro servos at 6.0V |
| Speed | Below Average Faster than 25% of 347 Digital Micro servos at 6.0V |
| Weight | Below Average Lighter than 12% of 597 Digital Micro servos |
| Running Current | Bottom 10% Lower draw than 0% of 60 Digital Micro servos at 6.0V |
Performance Analysis
| Torque Density | 3.8200 oz-in/g Stronger than 85% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 165.40 oz-in/in³ Denser torque than 88% of 345 Digital Micro servos |
| Speed-to-Weight | 0.37037 (1/sec·g) Faster than 5% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 10.32 Better balanced than 90% of 345 Digital Micro servos |
| Torque Gain per Volt | 13.00%/V More voltage-responsive (torque) than 25% of 290 Digital Micro servos |
| Speed Gain per Volt | 5.72%/V More voltage-responsive (speed) than 1% of 295 Digital Micro servos |
| Voltage Range Width | 1.4 V Wider voltage range than 47% of 496 Digital Micro servos |
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