CubeMars RI85-PH KV85 Potting Frameless Inrunner Torque Motor The CubeMars RI85-PH KV85 is a potted frameless inrunner torque motor for robotic joints, exoskeletons, collaborative arms, and lightweight mobile platforms. Its potted construction, integrated Hall sensing, and temperature monitoring support stable operation in demanding motion-control applications. Key Specifications Model RI85-PH KV85 Rated voltage 48 V Rated power 637 W Rated torque 2 Nm Rated current 16 A Rated speed 3042 rpm Peak torque 5 Nm Peak current 44 A No-load speed 4080 rpm Phase-to-phase resistance 138.5 mΩ Phase-to-phase inductance 239.4 μH Pole pairs 14 Weight 411 g Size Φ85 × 27.3 mm Product Highlights Potted construction improves coil protection, structural stability, and long-term reliability. Compact frameless inrunner architecture supports customized support structures and mounting designs. High torque density and low cogging torque support smooth robotic motion control. Official CubeMars drawing and fixture files are linked below for mechanical integration. Available Variants Single potted RI85-PH KV85 configuration Applications Robotic joints, exoskeletons, and collaborative arms requiring stable embedded torque output. Mobile platforms and service robots operating in compact spaces or harsher environments. Custom drivetrain projects that need a potted frameless inrunner motor with official mechanical files. What Is Included RI85-PH KV85 motor x1. FAQ What is the CubeMars RI85-PH KV85 used for? Robotic joints, exoskeletons, and collaborative arms requiring stable embedded torque output. Which official files are available? The links below include only the official files currently available on the CubeMars product page. Links Official Files RI85-PH Potting Frameless Torque Motor 2D Drawing (PDF) RI85-PH Potting Frameless Torque Motor 3D Drawing (STEP, ZIP) RI85-PH Potting Frameless Torque Motor Test Fixture (ZIP)