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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 | RO100 KV55 |
| Category | Robotics |
| Performance | |
| Torque |
48.0V1,699.34 oz-in122.37 kg-cm12.0 N-m |
| Speed |
48.0V0.00 sec/60°15,000.0 deg/s2,500.0 RPM |
| Running Current |
48.0V20.000 A20,000 mA |
| Stall Current | ≤108.3 A≤108300 mA |
| Rated Output Power | (add) |
| Radial Load | (add) |
| Physical | |
| Weight | 25.04 oz710.0 g |
| Shape | Cylindrical |
| Dimensions |
L 1.10 in W — H — L 27.9 mm W — H — (add) |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | FET |
| Gears | (add) |
| Gear Ratio | 1:1 |
| Gear Spline/Teeth | (add) |
| Shaft Size | (add) |
| Rotation Mode | Multi-turn |
| 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 | FOC |
| Programmable | (add) |
| Resolution | (add) |
| MCU | (add) |
| Operating Modes | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 48–48 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | -20–50 °C-4–122 °F |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | (add) |
| Wire Length | (add) |
| Baud Rate | (add) |
| Origin | |
| Country of Origin | (add) |
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
| Torque Density | 2.3934 oz-in/g Stronger than 55% of the 39 CubeMars servos in the database |
| Speed-to-Weight | 0.35211 (1/sec·g) Faster than 65% of the 50 CubeMars servos in the database |
| Speed-Torque Trade-off | 6.80 Better balanced than 47% of the 39 CubeMars servos in the database |
| Current-per-Torque Ratio | 0.0637 A/oz-in More efficient than 10% of the 32 CubeMars servos in the database |
| No-Load vs Stall Current Spread | 5.42 Narrower current spread than 9% of the 36 CubeMars servos in the database |
| Voltage Range Width | 0.0 V Wider voltage range than 4% of the 50 CubeMars servos in the database |
Notes
Frameless outrunner motor. Rated Torque 4Nm (566.448 oz-in). Rated current 20A. Rated speed 2000 RPM.
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