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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | B505 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
97.00 oz-in
6.98 kg-cm
0.7 N-m
4.8V
76.00 oz-in
5.47 kg-cm
0.5 N-m
Below Average
|
| Speed |
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
4.8V
0.22 sec/60°
272.7 deg/s
45.5 RPM
Bottom 10%
|
| Physical | |
| Weight | 2.19 oz62.1 gAverage |
| Dimensions |
L 1.61 in W 0.79 in H 1.57 in L 40.9 mm W 20.1 mm H 39.9 mm |
| Control & Signal | |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8 V |
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 | Below Average Stronger than 16% of 1307 Standard servos at 4.8V |
| Speed | Bottom 10% Faster than 9% of 1289 Standard servos at 4.8V |
| Weight | Average Lighter than 42% of 2491 Standard servos |
Performance Analysis
| Shaft Power | 0.64–1.12 W |
| Power Density | 0.561 W/in³ More power-dense than 15% of 2363 Standard servos |
| Torque Density | 1.2238 oz-in/g Stronger than 11% of 1299 Standard servos |
| Torque-to-Volume Ratio | 38.06 oz-in/in³ Denser torque than 14% of 1303 Standard servos |
| Speed-to-Weight | 0.07320 (1/sec·g) Faster than 8% of 1281 Standard servos |
| Speed-Torque Trade-off | 16.72 Better balanced than 34% of 1278 Standard servos |
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