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Technical Specifications
Last Updated: 2026-07-10
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
Average
|
| 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
Above Average
|
| Physical | |
| Weight | 3.00 oz85.0 gBelow Average |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Water Rating | Waterproof |
| Connectivity | |
| Connector | JR (Universal) |
| 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.
Class Comparison
| Torque | Average Stronger than 62% of 22 Unknown servos at 4.8V |
| Speed | Above Average Faster than 77% of 23 Unknown servos at 4.8V |
| Weight | Below Average Lighter than 13% of 93 Unknown servos |
Performance Analysis
| Shaft Power | 5.14–18.67 W |
| Torque Density | 3.2682 oz-in/g Stronger than 67% of 2603 Hobby servos |
| Speed-to-Weight | 0.11765 (1/sec·g) Faster than 31% of 2589 Hobby servos |
| Speed-Torque Trade-off | 27.78 Better balanced than 57% of 22 Unknown servos |
| Torque Gain per Volt | 27.77%/V More voltage-responsive (torque) than 94% of 2125 Hobby servos |
| Speed Gain per Volt | 22.73%/V More voltage-responsive (speed) than 85% of 2140 Hobby servos |
| Voltage Range Width | 3.6 V Wider voltage range than 63% of 50 Unknown servos |
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