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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | RC40R |
| Category | Robotics |
| Performance | |
| Torque |
14.8V205.57 oz-in14.80 kg-cm1.5 N-m |
| Speed |
14.8V0.21 sec/60°285.7 deg/s47.6 RPM |
| Physical | |
| Weight | 2.40 oz68.0 gAbove Average |
| Shape | Boxed |
| Dimensions |
L 1.77 in W 1.26 in H 1.38 in L 45.0 mm W 32.0 mm H 35.1 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Rotation Mode | Continuous |
| Control & Signal | |
| Rotational Range | 120° |
| Control System | TTL / RS485 |
| Electrical & Environment | |
| Operating Voltage | 9–14.8 V |
| Certification | CE | FCC |
| 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
| Weight | Above Average Lighter than 67% of 172 Large servos |
Performance Analysis
| Shaft Power | 1.81 W |
| Power Density | 0.588 W/in³ More power-dense than 23% of 62 Kpower servos |
| Torque Density | 3.0231 oz-in/g |
| Torque-to-Volume Ratio | 66.79 oz-in/in³ |
| Speed-to-Weight | 0.07003 (1/sec·g) |
| Speed-Torque Trade-off | 43.17 |
| Voltage Range Width | 5.8 V 2nd-highest voltage range width of 34 Kpower servos |
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