Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BKBL12 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
500.00 oz-in
36.00 kg-cm
3.5 N-m
7.4V
432.00 oz-in
31.11 kg-cm
3.1 N-m
6.0V
355.00 oz-in
25.56 kg-cm
2.5 N-m
|
| Speed |
8.4V
0.05 sec/60°
1,224.5 deg/s
204.1 RPM
7.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
|
| Physical | |
| Weight | 2.79 oz79.0 gBottom 10% |
| Dimensions |
L 1.594 in W 0.787 in H 1.535 in L 40.5 mm W 20.0 mm H 39.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Electrical & Environment | |
| Operating Voltage | 4.5–8.5 V |
| Origin | |
| Country of Origin | USA |
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
| Weight | Bottom 10% Lighter than 9% of 2538 Standard servos |
Performance Analysis
| Shaft Power | 7.29–18.87 W |
| Power Density | 9.787 W/in³ More power-dense than 98% of 2381 Standard servos |
| Torque Density | 4.4937 oz-in/g |
| Torque-to-Volume Ratio | 184.15 oz-in/in³ |
| Speed-to-Weight | 0.14065 (1/sec·g) |
| Speed-Torque Trade-off | 31.95 |
| Voltage Range Width | 4.0 V Wider voltage range than 92% of 1849 Standard servos |
Similar Active Servos
BK Servo BK-9005HV
Weight: 76 grams
Dimensions: 1.59449" x 0.787402" x 1.53543"
Size Class: Standard
Reviews of BK Servo BK-9001HV
Be the first to review!