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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BMS-555DMG |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
62.00 oz-in
4.46 kg-cm
0.4 N-m
4.8V
57.00 oz-in
4.10 kg-cm
0.4 N-m
|
| Speed |
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
4.8V
0.15 sec/60°
400.0 deg/s
66.7 RPM
|
| Physical | |
| Weight | 0.81 oz23.0 gAverage |
| Dimensions |
L 1.18 in W 0.39 in H 1.33 in L 30.0 mm W 9.9 mm H 33.8 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 4 ms |
| Neutral Position | 1520 µs |
| Refresh Rate | 250 Hz |
| Electrical & Environment | |
| Operating Voltage | 4.5–6.5 V |
| Connectivity | |
| Connector | JR (Universal) estimate |
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
| Weight | Average Lighter than 54% of 103 Digital Slim servos |
Performance Analysis
| Shaft Power | 0.70–0.88 W |
| Power Density | 1.441 W/in³ More power-dense than 16% of 99 Digital Slim servos |
| Torque Density | 2.4783 oz-in/g |
| Torque-to-Volume Ratio | 93.13 oz-in/in³ |
| Speed-to-Weight | 0.28986 (1/sec·g) |
| Speed-Torque Trade-off | 8.55 |
| Voltage Range Width | 2.0 V Wider voltage range than 36% of 93 Digital Slim servos |
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