【HEAVY DUTY CASTERS】: Engineered with our proprietary convergence technology technology, these casters unite a forged American iron core with a seamless urethane shell that defies corrosion, abrasion, acids, grease, and moisture. Built for uncompromising performance in extreme environments. 【STABLE & SMOOTH】These 5 inch caster wheels offer silent and anti-abrasive performance. Ideal for factories, manufacturing plants, and repair workshops. Low resistance for easy movement. 360-degree swivel for effortless direction changes. 【REINFORCED BRACKET】: Built with a heavy gauge steel frame for rugged stability, these caster wheels feature roller bearings and non-marking polyurethane treads with a 95 Shore A (+5) hardness rating—ideal for protecting floors while resisting abrasion. Each caster supports 1000 lbs (casters set of 4 heavy duty 4000 lbs Capacity), making them perfect for heavy machinery, industrial carts, and high-load assembly lines. 【CASTER SIZE】: Industrial caster diameter: 5", wheel face width: 2", total height: 6-1/2", top plate: 4 x 4-1/7", Equipped with a ¾" roller bearing and a ½" inner diameter wrench bushing. This industrial caster is designed with an oil nozzle, which significantly reduces maintenance time and greatly enhances work efficiency. 【VERSATILE CHOICES】These castors are crafted for diverse applications. Suited for cold storage at -40°F and high temps up to +160°F. Ideal for food processing, pharma machinery, freezers, conveyor systems, and extreme temp warehouses. Useful in labs too. Durable and reliable with broad temp range. Performance for the Future. Our industrial wheelsets are stable and reliable, with a large load capacity of 4,000 - 6,000 pounds. Made of high-quality materials and advanced technology, they offer exceptional durability and stability. Wide application in multiple scenarios. From aerospace to automotive manufacturing, heavy-duty workshops, and aerospace equipment transportation and maintenance. All-round swivel base for increased efficiency. Details matter. Reinforced steel frame, sturdy reinforcement plates, and double support bearings show our commitment to quality. Wear-resistant, noise-reducing, non-marking, protecting the floor. At , we solve challenges in industrial environments. Constantly innovating to meet your expectations. Choose for outstanding performance, superior load capacity, and exceptional durability. Let our wheelsets be your helper for an efficient and stable future. Innovation never stops for a better experience.