Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | B515 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
125.00 oz-in
9.00 kg-cm
0.9 N-m
4.8V
104.00 oz-in
7.49 kg-cm
0.7 N-m
Below Average
|
| Speed |
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
4.8V
0.17 sec/60°
352.9 deg/s
58.8 RPM
Below Average
|
| 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 |
| Drivetrain | |
| Gears | Metal |
| Rotation/Support | Single Bearing |
| 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 27% of 1294 Standard servos at 4.8V |
| Speed | Below Average Faster than 32% of 1290 Standard servos at 4.8V |
| Weight | Average Lighter than 42% of 2538 Standard servos |
Performance Analysis
| Shaft Power | 1.13–1.78 W |
| Power Density | 0.890 W/in³ More power-dense than 28% of 2381 Standard servos |
| Torque Density | 1.6747 oz-in/g Stronger than 20% of 1286 Standard servos |
| Torque-to-Volume Ratio | 52.08 oz-in/in³ Denser torque than 23% of 1291 Standard servos |
| Speed-to-Weight | 0.09472 (1/sec·g) Faster than 27% of 1281 Standard servos |
| Speed-Torque Trade-off | 17.68 Better balanced than 37% of 1280 Standard servos |
Similar Active Servos
Reviews of Protech B515
Be the first to review!