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Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
847.13 oz-in
61.00 kg-cm
6.0 N-m
7.4V
763.81 oz-in
55.00 kg-cm
5.4 N-m
6.0V
652.71 oz-in
47.00 kg-cm
4.6 N-m
4.8V
541.61 oz-in
39.00 kg-cm
3.8 N-m
Top 10%
|
| 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
0.12 sec/60°
500.0 deg/s
83.3 RPM
4.8V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Running Current |
8.4V
5.000 A
5,000 mA
7.4V
5.000 A
5,000 mA
6.0V
5.000 A
5,000 mA
4.8V
5.000 A
5,000 mA
Bottom 10%
|
| Stall Current | 3.2–6.2 A3200–6200 mABelow Average |
| Physical | |
| Weight | 3.00 oz85.0 gBottom 10% |
| Dimensions |
L 1.57 in W 0.79 in H 1.50 in L 39.9 mm W 20.1 mm H 38.1 mm |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 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 | Top 10% Stronger than 94% of 844 Digital Standard servos at 4.8V |
| Speed | Average Faster than 42% of 832 Digital Standard servos at 4.8V |
| Weight | Bottom 10% Lighter than 3% of 1818 Digital Standard servos |
| Running Current | Bottom 10% Lower draw than 4% of 76 Digital Standard servos at 4.8V |
| Stall Current | Below Average Lower draw than 17% of 403 Digital Standard servos |
Performance Analysis
| Torque Density | 6.3719 oz-in/g Stronger than 89% of 833 Digital Standard servos |
| Torque-to-Volume Ratio | 291.12 oz-in/in³ Denser torque than 94% of 844 Digital Standard servos |
| Speed-to-Weight | 0.08403 (1/sec·g) Faster than 15% of 822 Digital Standard servos |
| Speed-Torque Trade-off | 75.82 Better balanced than 91% of 827 Digital Standard servos |
| Current-per-Torque Ratio | 0.0114 A/oz-in More efficient than 71% of 232 Digital Standard servos |
| No-Load vs Stall Current Spread | 1.24 Narrower current spread than 85% of 49 Digital Standard servos |
| Torque Gain per Volt | 15.67%/V More voltage-responsive (torque) than 47% of 674 Digital Standard servos |
| Speed Gain per Volt | 15.43%/V More voltage-responsive (speed) than 51% of 688 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 73% of 1271 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 66% of 329 Digital Standard servos |
Notes
The BLS3355 has identical specs.
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