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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SM-S4505S |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
55.56 oz-in
4.00 kg-cm
0.4 N-m
4.8V
44.45 oz-in
3.20 kg-cm
0.3 N-m
|
| Speed |
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
4.8V
0.16 sec/60°
375.0 deg/s
62.5 RPM
|
| Physical | |
| Weight | 1.34 oz38.0 gTop 10% |
| Dimensions |
L 1.587 in W 0.795 in H 1.417 in L 40.3 mm W 20.2 mm H 36.0 mm |
| Drivetrain | |
| Gears | Plastic |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Bushing |
| Connectivity | |
| Connector | JR (Universal) |
| 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 | Top 10% Lighter than 95% of 2538 Standard servos |
Performance Analysis
| Shaft Power | 0.51–0.79 W |
| Power Density | 0.442 W/in³ More power-dense than 16% of 97 SpringRC servos |
| Torque Density | 1.1697 oz-in/g |
| Torque-to-Volume Ratio | 24.86 oz-in/in³ |
| Speed-to-Weight | 0.16447 (1/sec·g) |
| Speed-Torque Trade-off | 7.11 |
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