High-performance mobility meets extreme durability with our Industrial Polyurethane Casters. Engineered for the most demanding warehouse and manufacturing environments, these casters feature a premium thermo-urethane (TPU) tread that is chemically bonded to a high-strength polypropylene core. This combination provides a quiet, non-marking ride while offering superior protection for your facility’s flooring. Load Capacities by Diameter: 4"x 2" Casters: 400 lb. capacity per unit. 5"x 2" Casters: 600 lb. capacity per unit. 6"x 2" Casters: 720 lb. capacity per unit. 8"x 2" Casters: 800 lb. capacity per unit. Product Highlights: Mounting: Standard 4" x 4.5" heavy-duty top plate for universal compatibility with carts and equipment. Bearings: Equipped with precision sealed ball bearings for effortless rolling and reduced operator fatigue. Chemical Resistance: Highly resistant to oils, grease, water, and common industrial solvents. Versatility: Available in swivel, rigid, and with brake configurations to suit any material handling application. Don't settle for standard-duty mobility. Our 400-800 lb. series is designed to outlast and outperform, ensuring your heavy equipment stays mobile and your floors stay pristine. Contact our team for bulk pricing or custom mounting specifications.