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Smooth rolling caster wheels from Xiamen Yirong Hardware Co., Ltd. are engineered to minimize friction and resistance, ensuring effortless movement of equipment, furniture, and carts across diverse surfaces. These casters achieve their smooth performance through a combination of precision engineering and high-quality materials: their wheels are made from low-friction materials like polyurethane (with a coefficient of friction as low as 0.02 on concrete) or polished nylon, which glide easily over surfaces without catching or dragging. The wheel hubs contain high-precision ball bearings or roller bearings, often pre-lubricated with high-performance grease that reduces internal friction and ensures consistent rotation even under load. The casters’ swivel mechanism, when applicable, features a raceway with hardened steel balls that allow 360-degree rotation with minimal effort, enabling tight turns and easy maneuvering in confined spaces like office cubicles, laboratory benches, or retail aisles. Tread designs are optimized for smoothness, with a flat or slightly rounded surface that minimizes contact with surface irregularities, reducing jolts and ensuring a steady roll. These casters are available in various sizes (2-8 inches in diameter) and load capacities (50-1,000 kg), making them suitable for applications from lightweight office chairs to medium-duty logistics carts. Whether rolling over carpet, tile, hardwood, or concrete, smooth rolling caster wheels reduce operator fatigue and enhance efficiency by ensuring movement requires minimal force.
