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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | B45BHLV2 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
250.00 oz-in
18.00 kg-cm
1.8 N-m
7.4V
222.20 oz-in
16.00 kg-cm
1.6 N-m
6.0V
201.28 oz-in
14.49 kg-cm
1.4 N-m
4.8V
166.65 oz-in
12.00 kg-cm
1.2 N-m
Average
|
| Speed |
8.4V
0.07 sec/60°
923.1 deg/s
153.8 RPM
7.4V
0.08 sec/60°
800.0 deg/s
133.3 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
4.8V
0.11 sec/60°
571.4 deg/s
95.2 RPM
Average
|
| Physical | |
| Weight | 1.69 oz48.0 gAbove Average |
| Dimensions |
L 1.60 in W 0.79 in H 1.04 in L 40.6 mm W 20.1 mm H 26.4 mm |
| Case Material | Aluminum / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | FET |
| Gears | Titanium / Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Mechanical Limit | 220° |
| Pulse Cycle | 3 ms |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -15–70 °C5–158 °F |
| Water Rating | Splashproof |
| Certification | CE | ROHS | FCC |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 190 mm7.48 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 63% of 186 Digital Low Profile servos at 4.8V |
| Speed | Average Faster than 43% of 183 Digital Low Profile servos at 4.8V |
| Weight | Above Average Lighter than 68% of 304 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 2.93–7.11 W |
| Power Density | 5.410 W/in³ More power-dense than 69% of 273 Digital Low Profile servos |
| Torque Density | 3.4719 oz-in/g Stronger than 67% of 185 Digital Low Profile servos |
| Torque-to-Volume Ratio | 126.77 oz-in/in³ Denser torque than 63% of 186 Digital Low Profile servos |
| Speed-to-Weight | 0.19841 (1/sec·g) Faster than 51% of 182 Digital Low Profile servos |
| Speed-Torque Trade-off | 17.50 Better balanced than 62% of 183 Digital Low Profile servos |
| Torque Gain per Volt | 13.89%/V More voltage-responsive (torque) than 35% of 164 Digital Low Profile servos |
| Speed Gain per Volt | 17.10%/V More voltage-responsive (speed) than 71% of 163 Digital Low Profile servos |
| Voltage Range Width | 3.6 V Wider voltage range than 81% of 276 Digital Low Profile servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 79% of 79 Digital Low Profile servos |
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