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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 | RI85-PH KV85 |
| Category | Robotics |
| Performance | |
| Torque |
48.0V708.06 oz-in50.99 kg-cm5.0 N-m |
| Speed |
48.0V0.00 sec/60°30,000.0 deg/s5,000.0 RPM |
| Running Current |
48.0V9.400 A9,400 mA |
| Stall Current | ≤44 A≤44000 mA |
| Rated Output Power | 637.0 W |
| Radial Load | (add) |
| Physical | |
| Weight | 14.50 oz411.0 g |
| Shape | Cylindrical |
| Dimensions |
L 1.08 in W — H — L 27.3 mm W — H — ∅ 3.35 in85.0 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 | 1.7228 oz-in/g Stronger than 50% of the 39 CubeMars servos in the database |
| Speed-to-Weight | 1.21654 (1/sec·g) Faster than 88% of the 50 CubeMars servos in the database |
| Speed-Torque Trade-off | 1.42 Better balanced than 18% of the 39 CubeMars servos in the database |
| Current-per-Torque Ratio | 0.0621 A/oz-in More efficient than 13% of the 32 CubeMars servos in the database |
| No-Load vs Stall Current Spread | 4.68 Narrower current spread than 11% of the 36 CubeMars servos in the database |
| Voltage Range Width | 0.0 V Wider voltage range than 6% of the 50 CubeMars servos in the database |
Notes
Potted (sealed) frameless inrunner motor. Rated Torque 2Nm (283.224 oz-in). Rated current 16A. Rated speed 3042 RPM.
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