CubeMars RI50 KV100

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-26

Identity
Brand
Product Number	RI50 KV100
Category	Robotics
Performance
Torque	48.0V236.49 oz-in
Speed	48.0V 0.00 sec/60° 36.0V 0.00 sec/60° 24.0V 0.01 sec/60° Above Average
Running Current	48.0V4.800 A
Stall Current	≤14.8 AAverage
Rated Output Power	100.0 W
Physical
Weight	6.38 ozTop 10%
Shape	Cylindrical
Dimensions	L 1.063 in W — H — ∅ 2.13 in
Drivetrain
Motor Type	Brushless
Motor Drive	FET
Gear Ratio	1:1
Shaft Size	22.0 mm
Rotation Mode	Multi-turn
Control & Signal
Control System	FOC
Electrical & Environment
Operating Voltage	24–48 V
Temperature	-20–50 °C
Connectivity
Wire Length	100 mm

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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.

Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Speed	Above Average Faster than 82% of 61 Custom servos at 24.0V
Weight	Top 10% Lighter than 100% of 74 Custom servos
Stall Current	Average Lower draw than 63% of 66 Custom servos

Performance Analysis

Shaft Power	174.91 W
Power Density	36.404 W/in³ 1st-highest power density of 26 Custom servos
Torque Density	1.3080 oz-in/g
Torque-to-Volume Ratio	49.22 oz-in/in³
Speed-to-Weight	1.10619 (1/sec·g) Faster than 88% of 49 CubeMars servos
Speed-Torque Trade-off	1.18
Current-per-Torque Ratio	0.0626 A/oz-in
No-Load vs Stall Current Spread	3.08
Speed Gain per Volt	4.17%/V More voltage-responsive (speed) than 8% of 79 Robotics servos
Voltage Range Width	24.0 V Wider voltage range than 86% of 50 CubeMars servos