Industrial-Grade Caster Set: 4 Heavy-Duty 5-Inch Swivel Casters with Brake, 4,000 LBS Capacity.

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【Heavy Duty Casters】The Humagineer 5-inch heavy-duty industrial-grade caster set of 4 is meticulously designed to withstand prolonged use under heavy loads. Each caster can support a maximum of 1,000 lbs, and the set of 4 can handle up to 4,000 lbs.

【Maintenance-Free Design】These heavy-duty industrial casters feature a dual-bearing design, eliminating the need for lubrication and oiling, with no oil nipples included. The polyurethane wheel tread is chemically bonded to the lightweight, rust-resistant aluminum core, ensuring lasting durability.

【Ergonomic Construction】Crafted for a lightweight yet robust performance, these maintenance-free 5-inch caster wheels boast a high strength-to-weight ratio. The sturdy metallic look of the aluminum wheel core may 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 5-inch heavy-duty caster wheels suitable for a wide range of environments, including research laboratories, hospitals, bakeries, and numerous industrial manufacturing facilities.

【Double Ball Raceways】The caster wheels feature double ball raceways for added load capacity and durability, resulting in low frictional resistance and a high speed limit, making them easier to move.

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