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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BL1029HV |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
347.25 oz-in
25.00 kg-cm
2.5 N-m
7.4V
291.69 oz-in
21.00 kg-cm
2.1 N-m
6.0V
236.13 oz-in
17.00 kg-cm
1.7 N-m
5.0V
222.24 oz-in
16.00 kg-cm
1.6 N-m
Average
|
| Speed |
8.4V
0.09 sec/60°
666.7 deg/s
111.1 RPM
7.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
6.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
5.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
Average
|
| Running Current |
8.4V
0.360 A
360 mA
6.0V
0.300 A
300 mA
|
| Stall Current | 2.2–3.6 A2200–3600 mAAverage |
| Physical | |
| Weight | 2.89 oz82.0 gBottom 10% |
| Dimensions |
L 1.575 in W 0.827 in H 1.496 in L 40.0 mm W 21.0 mm H 38.0 mm |
| Case Material | Metal |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| Rotational Range | 40° |
| Mechanical Limit | 180° |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1500 µs |
| Dead Band | 1 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | IP68 |
| Idle Current | 0.044 A44 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 290 mm11.42 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 | Average Stronger than 51% of 1043 Digital Standard servos at 5.0V |
| Speed | Average Faster than 62% of 1041 Digital Standard servos at 5.0V |
| Weight | Bottom 10% Lighter than 7% of 1902 Digital Standard servos |
| Stall Current | Average Lower draw than 41% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.42–7.13 W |
| Power Density | 3.662 W/in³ More power-dense than 68% of 1759 Digital Standard servos |
| Torque Density | 2.7102 oz-in/g Stronger than 37% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 114.09 oz-in/in³ Denser torque than 49% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.10163 (1/sec·g) Faster than 36% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 26.67 Better balanced than 47% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0162 A/oz-in More efficient than 47% of 315 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.147 |
| No-Load vs Stall Current Spread | 12.00 |
| Torque Gain per Volt | 16.54%/V More voltage-responsive (torque) than 57% of 850 Digital Standard servos |
| Speed Gain per Volt | 9.81%/V More voltage-responsive (speed) than 17% of 871 Digital Standard servos |
| Voltage Range Width | 3.4 V Wider voltage range than 72% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0008 Finer dead band than 89% of 468 Digital Standard servos |
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