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Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Category | Hobby |
| Performance | |
| Torque |
12.6V
2,221.98 oz-in
160.00 kg-cm
15.7 N-m
12.0V
2,013.67 oz-in
145.00 kg-cm
14.2 N-m
9.6V
1,666.49 oz-in
120.00 kg-cm
11.8 N-m
Above Average
|
| Speed |
12.6V
0.19 sec/60°
315.8 deg/s
52.6 RPM
12.0V
0.21 sec/60°
285.7 deg/s
47.6 RPM
9.6V
0.24 sec/60°
250.0 deg/s
41.7 RPM
Below Average
|
| Running Current |
12.6V
6.000 A
6,000 mA
12.0V
5.000 A
5,000 mA
9.6V
4.000 A
4,000 mA
|
| Stall Current | 8.5–11.5 A8500–11500 mAAverage |
| Physical | |
| Weight | 6.17 oz175.0 gAbove Average |
| Dimensions |
L 2.56 in W 1.18 in H 1.89 in L 65.0 mm W 30.0 mm H 48.0 mm |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Gear Spline/Teeth | 18 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1500 µs |
| Dead Band | 3 µs |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 9.6–12.6 V |
| Temperature | -15–70 °C5–158 °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 84% of 87 Digital Giant servos at 9.6V |
| Speed | Below Average Faster than 23% of 81 Digital Giant servos at 9.6V |
| Weight | Above Average Lighter than 68% of 167 Digital Giant servos |
| Stall Current | Average Lower draw than 40% of 87 Digital Giant servos |
Performance Analysis
| Torque Density | 9.5228 oz-in/g 1st-highest torque density of 78 Digital Giant servos |
| Torque-to-Volume Ratio | 291.89 oz-in/in³ 1st-highest torque-to-volume ratio of 87 Digital Giant servos |
| Speed-to-Weight | 0.02381 (1/sec·g) Faster than 36% of 76 Digital Giant servos |
| Speed-Torque Trade-off | 399.96 Better balanced than 86% of 81 Digital Giant servos |
| Current-per-Torque Ratio | 0.0069 A/oz-in More efficient than 54% of 40 Digital Giant servos |
| No-Load vs Stall Current Spread | 2.88 Narrower current spread than 79% of 67 Hobby servos |
| Torque Gain per Volt | 11.11%/V More voltage-responsive (torque) than 47% of 61 Digital Giant servos |
| Speed Gain per Volt | 8.77%/V More voltage-responsive (speed) than 16% of 58 Digital Giant servos |
| Voltage Range Width | 3.0 V Wider voltage range than 44% of 154 Digital Giant servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0015 Finer dead band than 43% of 22 Digital Giant servos |
Notes
The BLS51180 has identical specs.
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