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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MACB8346HV |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
631.88 oz-in
45.50 kg-cm
4.5 N-m
7.4V
555.50 oz-in
40.00 kg-cm
3.9 N-m
6.0V
444.40 oz-in
32.00 kg-cm
3.1 N-m
5.0V
361.07 oz-in
26.00 kg-cm
2.5 N-m
Above Average
|
| Speed |
8.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
7.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
5.0V
0.17 sec/60°
352.9 deg/s
58.8 RPM
Below Average
|
| Running Current |
8.4V
0.610 A
610 mA
7.4V
0.590 A
590 mA
6.0V
0.530 A
530 mA
5.0V
0.500 A
500 mA
Below Average
|
| Stall Current | 3.5–5.5 A3500–5500 mABelow Average |
| Physical | |
| Weight | 2.95 oz83.7 gBottom 10% |
| Dimensions |
L 1.60 in W 0.83 in H 1.48 in L 40.6 mm W 21.1 mm H 37.6 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.03 ms |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Power Source | 2S LiPo |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | IP67 |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 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 | Above Average Stronger than 78% of 1043 Digital Standard servos at 5.0V |
| Speed | Below Average Faster than 24% of 1041 Digital Standard servos at 5.0V |
| Weight | Bottom 10% Lighter than 5% of 1902 Digital Standard servos |
| Running Current | Below Average Lower draw than 25% of 173 Digital Standard servos at 5.0V |
| Stall Current | Below Average Lower draw than 18% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.93–11.68 W |
| Power Density | 5.944 W/in³ More power-dense than 84% of 1759 Digital Standard servos |
| Torque Density | 4.3139 oz-in/g Stronger than 66% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 183.71 oz-in/in³ Denser torque than 75% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.07028 (1/sec·g) Faster than 7% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 61.39 Better balanced than 85% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0152 A/oz-in More efficient than 51% of 315 Digital Standard servos |
| No-Load vs Stall Current Spread | 11.00 Narrower current spread than 69% of 132 Digital Standard servos |
| Torque Gain per Volt | 22.06%/V More voltage-responsive (torque) than 89% of 850 Digital Standard servos |
| Speed Gain per Volt | 20.59%/V More voltage-responsive (speed) than 79% of 871 Digital Standard servos |
| Voltage Range Width | 3.4 V Wider voltage range than 70% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 53% of 468 Digital Standard servos |
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