Durastar SS Series Wheels are built to handle high-impact and heavy-duty environments with confidence. Crafted from solid semi-steel, these 4-inch wheels feature a 1-1/4" tread that provides excellent stability, durability, and load-bearing capability—ideal for demanding industrial applications.
Whether you're navigating factory floors, production lines, or warehouse operations, the semi-steel composition delivers reliable resistance against abrasion, heat, and extreme conditions. These wheels are well-suited for equipment that must endure frequent movement across rough or debris-laden surfaces.
From maintenance carts to machinery stands, Durastar's 4" semi-steel wheels offer a performance-driven solution backed by proven engineering and material strength. The precision-machined hub ensures smoother rolling and longevity, even under heavy stress.
Upgrade your equipment with Durastar SS semi-steel wheels—built to perform, built to last. Ideal for facilities seeking dependable, high-capacity caster wheel solutions.
These calculators apply to any caster application—even if you’re browsing a different category. Use them to estimate load rating per caster, select wheel material, and estimate push/pull force. Expand any tool for full analysis + a share-ready spec line.
Engineering Tools Hub
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Load Calculator (dedicated)
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Wheel Diameter Calculator
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Failure Diagnosis Tool
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