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Technical Specifications
Last Updated: 2026-07-10
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | LB40 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
555.50 oz-in
40.00 kg-cm
3.9 N-m
7.4V
486.00 oz-in
35.00 kg-cm
3.4 N-m
6.0V
347.25 oz-in
25.00 kg-cm
2.5 N-m
4.8V
277.80 oz-in
20.00 kg-cm
2.0 N-m
|
| Speed |
8.4V
0.06 sec/60°
1,090.9 deg/s
181.8 RPM
7.4V
0.07 sec/60°
923.1 deg/s
153.8 RPM
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
4.8V
0.10 sec/60°
600.0 deg/s
100.0 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 3.00 oz85.0 g |
| Dimensions | (add) |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | (add) |
| Gears | Steel |
| Gear Spline/Teeth | (add) |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | (add) |
| Backlash | (add) |
| Control & Signal | |
| Modulation | (add) |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | (add) |
| Dead Band | (add) |
| Refresh Rate | (add) |
| Angle Sensor | (add) |
| Control System | (add) |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | Waterproof |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | (add) |
| Origin | |
| Country of Origin | Unknown |
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.
Performance Analysis
| Shaft Power | 5.14–18.67 W |
| Torque Density | 3.2682 oz-in/g Stronger than 61% of the 24 Unknown servos in the database |
| Speed-to-Weight | 0.11765 (1/sec·g) Faster than 28% of the 26 Unknown servos in the database |
| Speed-Torque Trade-off | 27.78 Better balanced than 67% of the 31 Unknown servos in the database |
| Torque Gain per Volt | 27.77%/V 2nd-highest torque gain per volt of 23 Unknown servos |
| Speed Gain per Volt | 22.73%/V 4th-highest speed gain per volt of 25 Unknown servos |
| Voltage Range Width | 3.6 V Wider voltage range than 73% of the 63 Unknown servos in the database |
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