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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SR403P |
| Category | Robotics |
| Performance | |
| Torque |
7.4V
215.30 oz-in
15.50 kg-cm
1.5 N-m
6.0V
183.30 oz-in
13.20 kg-cm
1.3 N-m
Top 10%
|
| Speed |
7.4V
0.19 sec/60°
315.8 deg/s
52.6 RPM
6.0V
0.21 sec/60°
285.7 deg/s
47.6 RPM
Below Average
|
| Physical | |
| Weight | 2.36 oz67.0 gBottom 10% |
| Shape | Boxed |
| Dimensions |
L 1.63 in W 0.83 in H 1.69 in L 41.4 mm W 21.1 mm H 42.9 mm |
| Drivetrain | |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Analog |
| Rotational Range | 180° |
| Neutral Position | 1500 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Connectivity | |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | China |
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 | Top 10% Stronger than 93% of 192 Analog Standard servos at 6.0V |
| Speed | Below Average Faster than 22% of 190 Analog Standard servos at 6.0V |
| Weight | Bottom 10% Lighter than 1% of 448 Analog Standard servos |
Performance Analysis
| Shaft Power | 1.61–2.10 W |
| Power Density | 0.916 W/in³ More power-dense than 73% of 437 Analog Standard servos |
| Torque Density | 2.7358 oz-in/g Stronger than 83% of 192 Analog Standard servos |
| Torque-to-Volume Ratio | 80.17 oz-in/in³ Denser torque than 83% of 192 Analog Standard servos |
| Speed-to-Weight | 0.07107 (1/sec·g) Faster than 5% of 190 Analog Standard servos |
| Speed-Torque Trade-off | 38.49 Better balanced than 96% of 190 Analog Standard servos |
| Torque Gain per Volt | 12.47%/V More voltage-responsive (torque) than 40% of 145 Analog Standard servos |
| Speed Gain per Volt | 7.53%/V More voltage-responsive (speed) than 3% of 147 Analog Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 86% of 229 Analog Standard servos |
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