Robot Wheel – 7×2 cm (Compatible with Gear Motors) The 7×2 cm Robot Wheel is a robust and versatile wheel designed specifically for robotic applications using DC gear motors. With a diameter of 7 cm and a width of 2 cm, this wheel ensures excellent grip, smooth rotation, and stable movement on various surfaces—ideal for both indoor navigation and light outdoor robotics. Its reinforced plastic hub and rubberized outer layer make it suitable for smart robot cars, automation platforms, and embedded control systems. The central hub is designed to fit standard 6 mm D-type shafts, making it directly compatible with most DC gear motors used in hobby and educational robotics. Product Specifications Feature Specification Wheel Diameter 7 cm Wheel Width 2 cm Outer Material High-quality rubber for enhanced traction Hub Material Tough ABS plastic Shaft Compatibility Fits 6 mm D-shaft (standard gear motor output) Mounting Hole Type D-shaped hole for secure grip on motor shaft Weight (Approx) 35 grams Color Black rubber with yellow plastic hub Motor Compatibility DC Gear Motors (BO motor, TT motor, etc.) Application Robotics, RC Cars, DIY Automation Systems Key Features High Traction: Rubber outer layer provides good grip on smooth and semi-rough surfaces. Gear Motor Compatible: Fits standard D-shaft gear motors without slipping or extra mounts. Lightweight & Durable: Offers stability without overloading the motor. Easy to Assemble: Push-fit design enables quick installation and removal. Applications Arduino and ESP32-based robotic cars Obstacle-avoiding and line-following robots Bluetooth/Wi-Fi controlled vehicles Smart farming robots and warehouse bots STEM education kits and automation projects
