Built for the heaviest demands, this 200×55 red polyurethane wheel with a cast iron core and fixed extra heavy-duty castor is the ultimate solution for straight-line load transport. The tough polyurethane tread offers excellent wear resistance, floor protection, and shock absorption, even under intense industrial use. Its cast iron core delivers exceptional strength and durability, making it ideal for high-capacity applications. Perfect for factory floors, heavy machinery, and industrial carts where unwavering directional control and unmatched reliability are key.