الوصف
W420 Steel Omni Wheel Universal Wheel Omnidirectional Wheels for Arduino DIY Robot Chassis Smart Car Educational Kit
Features
W420 Universal Steel Ball Wheel Parameters: Steel ball size and material: 15 Scaffolding material: nylon Fixed frame pitch: 40mm Fixed hole diameter: 3.1mm Total height of universal wheel: 20mm Bearing: the bearing is less than 100g is recommended