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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 21100002 |
| Category | Robotics |
| Performance | |
| Torque |
7.4V
236.00 oz-in
16.99 kg-cm
1.7 N-m
6.0V
208.00 oz-in
14.98 kg-cm
1.5 N-m
Average
|
| Speed |
7.4V0.16 sec/60°375.0 deg/s62.5 RPM |
| Physical | |
| Weight | 2.19 oz62.0 gAverage |
| Shape | Boxed |
| Dimensions |
L 2.14 in W 0.78 in H 1.87 in L 54.4 mm W 19.8 mm H 47.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Shaft Size | 6.0 mm |
| Rotation Mode | Positional |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 270° |
| Mechanical Limit | 360° |
| Pulse Cycle | 20 ms |
| Pulse Width | 500-2500 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 300 mm11.81 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 | Average Stronger than 47% of 1060 Digital Standard servos at 6.0V |
| Weight | Average Lighter than 51% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.73 W |
| Power Density | 0.874 W/in³ More power-dense than 14% of 1768 Digital Standard servos |
| Torque Density | 3.3548 oz-in/g Stronger than 49% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 66.64 oz-in/in³ Denser torque than 25% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.10081 (1/sec·g) |
| Speed-Torque Trade-off | 33.28 |
| Torque Gain per Volt | 9.62%/V More voltage-responsive (torque) than 16% of 873 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 26% of 1560 Digital Standard servos |
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Reviews (169)
Includes 169 reviews aggregated from around the web.
Buyers rate this servo about 4.4 out of 5 from roughly 170 ratings. Reviewers call it strong, durable and good value for the price, and say it moves heavy robot parts and holds position accurately. A minority were less satisfied with its angle adjustment.
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