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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SHF-NANO-STE-MET |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
151.00 oz-in
10.87 kg-cm
1.1 N-m
7.4V
134.00 oz-in
9.65 kg-cm
0.9 N-m
6.0V
115.00 oz-in
8.28 kg-cm
0.8 N-m
Top 10%
|
| Speed |
8.4V
0.06 sec/60°
1,090.9 deg/s
181.8 RPM
7.4V
0.06 sec/60°
967.7 deg/s
161.3 RPM
6.0V
0.08 sec/60°
800.0 deg/s
133.3 RPM
Above Average
|
| Running Current |
8.4V
0.300 A
300 mA
7.4V
0.240 A
240 mA
6.0V
0.180 A
180 mA
Average
|
| Stall Current | 2.2–3 A2200–3000 mABottom 10% |
| Physical | |
| Weight | 0.74 oz21.0 gBottom 10% |
| Dimensions |
L 0.91 in W 0.47 in H 1.08 in L 23.1 mm W 11.9 mm H 27.4 mm |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Mechanical Limit | No Limit |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -15–70 °C5–158 °F |
| Water Rating | Water Resistant |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 180 mm7.09 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 96% of 349 Digital Micro servos at 6.0V |
| Speed | Above Average Faster than 86% of 347 Digital Micro servos at 6.0V |
| Weight | Bottom 10% Lighter than 8% of 597 Digital Micro servos |
| Running Current | Average Lower draw than 39% of 60 Digital Micro servos at 6.0V |
| Stall Current | Bottom 10% Lower draw than 3% of 188 Digital Micro servos |
Performance Analysis
| Shaft Power | 2.84–5.08 W |
| Power Density | 10.990 W/in³ More power-dense than 98% of 563 Digital Micro servos |
| Torque Density | 5.4762 oz-in/g Stronger than 95% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 248.96 oz-in/in³ Denser torque than 97% of 345 Digital Micro servos |
| Speed-to-Weight | 0.63492 (1/sec·g) Faster than 39% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 8.63 Better balanced than 87% of 345 Digital Micro servos |
| Current-per-Torque Ratio | 0.0261 A/oz-in More efficient than 74% of 98 Digital Micro servos |
| No-Load vs Stall Current Spread | 16.67 Narrower current spread than 11% of 45 Digital Micro servos |
| Torque Gain per Volt | 13.04%/V More voltage-responsive (torque) than 25% of 290 Digital Micro servos |
| Speed Gain per Volt | 15.15%/V More voltage-responsive (speed) than 28% of 295 Digital Micro servos |
| Voltage Range Width | 2.4 V Wider voltage range than 57% of 496 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 59% of 182 Digital Micro servos |
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Reviews (27)
Includes 27 reviews aggregated from around the web.
Owners rate this servo very highly: all 25 reviews on the maker's page are five stars. Buyers call it one of the best choices for 1/24 scale crawlers, say it has helped win competitions, and report fast, powerful movement in an SCX24 and a TRX-4M. Several noted the nice packaging and a handwritten letter with their order.
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