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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SPMSA6350 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
852.00 oz-in
61.35 kg-cm
6.0 N-m
7.4V
725.00 oz-in
52.21 kg-cm
5.1 N-m
6.0V
576.00 oz-in
41.48 kg-cm
4.1 N-m
Top 10%
|
| Speed |
8.4V
0.10 sec/60°
631.6 deg/s
105.3 RPM
8.4V
0.10 sec/60°
631.6 deg/s
105.3 RPM
7.4V
0.12 sec/60°
521.7 deg/s
87.0 RPM
7.4V
0.12 sec/60°
521.7 deg/s
87.0 RPM
6.0V
0.15 sec/60°
413.8 deg/s
69.0 RPM
Average
6.0V
0.15 sec/60°
413.8 deg/s
69.0 RPM
Average
|
| Physical | |
| Weight | 2.70 oz76.5 gBelow Average |
| Dimensions |
L 1.58 in W 0.79 in H 1.58 in L 40.1 mm W 20.1 mm H 40.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Gear Spline/Teeth | 23 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 450 mm17.72 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 | Top 10% Stronger than 95% of 1043 Digital Standard servos at 6.0V |
| Speed | Average Faster than 43% of 1041 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 18% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 7.35–16.58 W |
| Power Density | 8.408 W/in³ More power-dense than 94% of 1759 Digital Standard servos |
| Torque Density | 7.5294 oz-in/g Stronger than 95% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 292.07 oz-in/in³ Denser torque than 94% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.09015 (1/sec·g) Faster than 25% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 83.52 Better balanced than 93% of 1031 Digital Standard servos |
| Torque Gain per Volt | 19.97%/V More voltage-responsive (torque) than 78% of 850 Digital Standard servos |
| Speed Gain per Volt | 21.93%/V More voltage-responsive (speed) than 86% of 871 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 56% of 1539 Digital Standard servos |
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