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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 | RI115-PH KV40 |
| Category | Robotics |
| Performance | |
| Torque |
48.0V2,265.79 oz-in163.15 kg-cm16.0 N-m |
| Speed |
48.0V0.01 sec/60°12,000.0 deg/s2,000.0 RPM |
| Running Current |
48.0V20.000 A20,000 mA |
| Stall Current | ≤52 A≤52000 mA |
| Rated Output Power | 823.0 W |
| Radial Load | (add) |
| Physical | |
| Weight | 39.08 oz1,108.0 g |
| Shape | Cylindrical |
| Dimensions |
L 1.50 in W — H — L 38.1 mm W — H — ∅ 4.53 in115.0 mm |
| 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 | 2.0449 oz-in/g Stronger than 53% of the 39 CubeMars servos in the database |
| Speed-to-Weight | 0.18051 (1/sec·g) Faster than 51% of the 50 CubeMars servos in the database |
| Speed-Torque Trade-off | 11.33 Better balanced than 50% of the 39 CubeMars servos in the database |
| Current-per-Torque Ratio | 0.0230 A/oz-in More efficient than 32% of the 32 CubeMars servos in the database |
| No-Load vs Stall Current Spread | 2.60 Narrower current spread than 66% of the 36 CubeMars servos in the database |
| Voltage Range Width | 0.0 V Wider voltage range than 10% of the 50 CubeMars servos in the database |
Notes
Potted (sealed) frameless inrunner motor. Rated Torque 5.5Nm (778.866 oz-in). Rated current 20A. Rated speed 1430 RPM.
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