The 6" x 2" Rubber on Cast Iron Wheel is a robust, high-quality caster designed for heavy-duty applications. With a 500 lbs weight capacity, this wheel provides outstanding durability and strength for both commercial and industrial uses. The combination of a rubber tread and cast iron core ensures a smooth, noise-free operation, ideal for moving equipment across hard floors, concrete, and other surfaces with ease. Equipped with a 3/4" inner diameter bearing and a 1/2" inner diameter spanner bushing, this caster accommodates both 1/2" and 3/4" axles or shafts. This versatility makes it perfect for a wide range of machinery, carts, and other mobile applications. The wheel features high-quality rubber that provides excellent traction, while the cast iron ensures superior load-bearing capacity. Whether you're in a warehouse, factory, or home workshop, this wheel offers dependable performance and ease of use.