Welcome to our store! 360 Degree Rotating: The wheel can rotate 360 degrees, with rotation and lateral maneuverability, solid structure, suitable for various environments and low maintenance cost. With Central Bearing: With the central bearing equipped with mounting screws, the omnidirectional wheel is more solid, the fixed direction is clear, the installation choice is simple and stable, and the load stability is excellent. Flexible: All directional movement and rotation, easy directional control and tracking, makes turning faster than ordinary wheels, clear fixed direction, simple and stable installation, and good load stability. Application: The 100mm omnidirectional wheels are designed for ground and inverted applications, such as manual and electric transmission systems, feeder rails, workstation turntables, robot wheels, etc. Nylon and Brass: The robot omni wheel is made of premium nylon, rubber and brass, which is wear-resistant and has a long service life. Item Type: Robot Omni Directional Wheel Material: Nylon, rubber and brass Gross Weight: 403g/14.2oz Color: Black Gray Roller Shaft: Brass Roller Bearing: Copper tube Wheel Diameter: 100mm/3.9in Wheel Width: 39mm/1.5in Wheel Aperture: 12mm/0.47in Number of Boards: 2 Number of Rollers: 18 Load Capacity: 15kg Suitable for: Robot cars, robot platforms and other toys 1 x Robot Omni Directional Wheel 2 x Screws Guaranteed Satisfaction: Customers are our top priority. If you find any product problems, please contact the seller immediately. We strive to provide satisfactory after-sales service.