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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | NSD-RS500B |
| Category | Hobby |
| Performance | |
| Torque |
16.8V
520.00 oz-in
37.44 kg-cm
3.7 N-m
12.6V
430.00 oz-in
30.96 kg-cm
3.0 N-m
8.4V
310.00 oz-in
22.32 kg-cm
2.2 N-m
Above Average
|
| Speed |
16.8V
0.09 sec/60°
666.7 deg/s
111.1 RPM
12.6V
0.12 sec/60°
500.0 deg/s
83.3 RPM
8.4V
0.15 sec/60°
400.0 deg/s
66.7 RPM
Average
|
| Stall Current | 1.5–2.5 A1500–2500 mAAbove Average |
| Physical | |
| Weight | 2.40 oz68.0 gBelow Average |
| Dimensions |
L 1.602 in W 0.803 in H 1.555 in L 40.7 mm W 20.4 mm H 39.5 mm |
| Case Material | Aluminum / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Rotational Range | 180° |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Angle Sensor | Potentiometer |
| Electrical & Environment | |
| Operating Voltage | 8.4–16.8 V |
| Power Source | Direct |
| Regulator Type | Direct |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | IP66 |
| Connectivity | |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | USA |
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 | Above Average Stronger than 75% of 1294 Standard servos at 8.4V |
| Speed | Average Faster than 42% of 1290 Standard servos at 8.4V |
| Weight | Below Average Lighter than 29% of 2538 Standard servos |
| Stall Current | Above Average Lower draw than 70% of 613 Standard servos |
Performance Analysis
| Shaft Power | 3.82–10.68 W |
| Power Density | 5.338 W/in³ More power-dense than 85% of 2381 Standard servos |
| Torque Density | 4.5588 oz-in/g Stronger than 75% of 1286 Standard servos |
| Torque-to-Volume Ratio | 154.90 oz-in/in³ Denser torque than 71% of 1291 Standard servos |
| Speed-to-Weight | 0.09804 (1/sec·g) Faster than 31% of 1281 Standard servos |
| Speed-Torque Trade-off | 46.50 Better balanced than 76% of 1280 Standard servos |
| Current-per-Torque Ratio | 0.0081 A/oz-in More efficient than 90% of 380 Standard servos |
| Torque Gain per Volt | 8.06%/V More voltage-responsive (torque) than 12% of 1037 Standard servos |
| Speed Gain per Volt | 7.94%/V More voltage-responsive (speed) than 8% of 1060 Standard servos |
| Voltage Range Width | 8.4 V Wider voltage range than 99% of 1849 Standard servos |
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