CubeMars RO100 KV55 Lite Without Hall Frameless Outrunner Torque Motor The CubeMars RO100 KV55 Lite Without Hall is the lighter RO100 frameless outrunner configuration for high-torque robotic drive systems that do not require integrated Hall or temperature sensors. It provides the same 4 Nm rated torque and 12 Nm peak torque in a 525 g stator-rotor package. Key Specifications Model RO100 KV55 Lite Without Hall Rated voltage 48 V Rated power 838 W Rated torque 4 Nm Rated current 20 A Rated speed 2000 rpm Peak torque 12 Nm Peak current 62 A No-load speed 2550 rpm Phase-to-phase resistance 143 mΩ Phase-to-phase inductance 137 μH Pole pairs 21 Weight 525 g Size Φ108.3 × 28 mm Hall sensor No Temperature sensor No Product Highlights Frameless outrunner architecture supports direct integration into custom mechanical structures. Lite configuration reduces weight where integrated Hall and temperature sensors are not required. High torque density and low-profile construction fit compact robotic joints and drive modules. Official CubeMars drawing and fixture files are linked below for mechanical integration. Variant Lite Without Hall Sensor Applications Exoskeletons, robotic joints, collaborative arms, and compact actuator modules. Medical robots, quadruped platforms, inspection AGVs, and lightweight mobile robots. Custom frameless outrunner drivetrain projects requiring high torque density and official mechanical files. What Is Included RO100 KV55 frameless outrunner motor x1. FAQ What is the CubeMars RO100 KV55 used for? Exoskeletons, robotic joints, collaborative arms, and compact actuator modules. Does this variant include Hall sensors? No. This Lite variant is configured without Hall and temperature sensors. Which official files are available? The links below include only the official files currently available on the CubeMars product page. Links Official Files RO100-KV55 lite Frameless Torque Motor 3D Drawing (STEP, ZIP)