CWfutureparts 4" Industrial Heavy Duty Casters Set of 4, Polyurethane on Cast Iron Caster Wheels, 4 Swivel, 1800 lbs Capacity, for Cart, Workbench, Toolbox, Equipment

CWfutureparts 4" Industrial Heavy Duty Casters Set of 4, Polyurethane on Cast Iron Caster Wheels, 4 Swivel, 1800 lbs Capacity, for Cart, Workbench, Toolbox, Equipment

• Heavy Duty Industrial Construction：These heavy duty casters feature a cast iron core with premium polyurethane tread for superior durability and long service life. Built as reliable industrial casters for demanding environments.
• Strong Load Capacity：This casters set of 4 heavy duty supports up to 1800 lbs total capacity, with 450 lbs per wheel, ideal for carts, toolboxes, and heavy equipment.
• Dual Ball Bearings for Smooth Rolling：Equipped with dual ball bearing design, these 4 inch caster wheels provide smoother rotation, reduced friction, and easier movement even under load.
• Floor-Protecting & Wear-Resistant：Polyurethane caster wheels roll quietly, resist abrasion, oil, and chemicals, and protect floors from scratches and marks.
• Wide Industrial Applications: Perfect casters for dollies, workbenches, carts, and machinery requiring compact yet powerful heavy duty casters.