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.
