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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BMS-116WV+ |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
90.29 oz-in
6.50 kg-cm
0.6 N-m
7.4V
80.56 oz-in
5.80 kg-cm
0.6 N-m
6.0V
65.28 oz-in
4.70 kg-cm
0.5 N-m
Above Average
3.7V
43.06 oz-in
3.10 kg-cm
0.3 N-m
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Above Average
3.7V
0.16 sec/60°
375.0 deg/s
62.5 RPM
|
| Physical | |
| Weight | 0.39 oz11.0 gAverage |
| Dimensions |
L 0.91 in W 0.39 in H 0.91 in L 23.1 mm W 9.9 mm H 23.1 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 90° |
| Mechanical Limit | 90° |
| Pulse Cycle | 3 ms |
| Pulse Width | 1100-1900 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Power Source | 2S Li-Po / 2S Li-Fe |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 160 mm6.3 in |
| Origin | |
| Country of Origin | Taiwan |
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 86% of 349 Digital Micro servos at 6.0V |
| Speed | Above Average Faster than 65% of 347 Digital Micro servos at 6.0V |
| Weight | Average Lighter than 49% of 597 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.50–2.38 W |
| Power Density | 7.385 W/in³ More power-dense than 92% of 563 Digital Micro servos |
| Torque Density | 5.9346 oz-in/g Stronger than 98% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 202.13 oz-in/in³ Denser torque than 93% of 345 Digital Micro servos |
| Speed-to-Weight | 0.90909 (1/sec·g) Faster than 66% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 6.53 Better balanced than 81% of 345 Digital Micro servos |
| Torque Gain per Volt | 15.96%/V More voltage-responsive (torque) than 43% of 290 Digital Micro servos |
| Speed Gain per Volt | 17.85%/V More voltage-responsive (speed) than 52% of 295 Digital Micro servos |
| Voltage Range Width | 2.4 V Wider voltage range than 61% of 496 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0025 Finer dead band than 21% of 182 Digital Micro servos |
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