4 Inch Heavy Duty Industrial Grade Caster Set of 4, Industrial Swivel Casters with Brake, Maintenance-Free Aluminum Core PU Wheels 3600 LBS, Durable Casters Wheels for Industrial, Equipment

【Heavy Duty Casters】- The Humagineer 4 inch heavy duty industrial grade caster set of 4 is meticulously designed to withstand prolonged use under heavy loads. Each caster can hold a maximum of 900 lbs, or 3600 lbs when you purchase the set of 4.
【Maintenance-Free Design】- These heavy-duty industrial casters feature a dual-bearing design, eliminating the need for lubrication and oiling, thus no oil nipples are included. Their polyurethane wheel tread is chemically bonded to the aluminum core for lasting durability, while the aluminum core itself is lightweight and resistant to rust.
【Ergonomic Construction】- Crafted for a lightweight yet robust performance, these maintenance-free 4 inch casters wheels boast a high strength-to-weight ratio. The sturdy metallic look of the aluminum wheel core may even offer aesthetic appeal over traditional cast-iron cores, providing flexibility for various industrial and ergonomic applications.
【Versatile Application】- The abrasion-resistant, oil-resistant, and chemical-resistant polyurethane wheels make these 4 inch heavy duty castors wheels suitable for a wide range of environments, including research laboratories, hospitals, bakeries, and numerous industrial manufacturing facilities.
【Premium Assurance】- Rest assured, each product undergoes rigorous inspection before delivery. We offer a 60-day full refund policy and a 1-year warranty against quality defects, ensuring your satisfaction and peace of mind.

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