Metal Casters

Steel and cast iron casters deliver maximum load capacity and heat resistance for foundries, heavy manufacturing, and environments where softer wheel materials cannot survive.

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Steel and Iron Construction Options

When your application involves extreme weight, high temperatures, or punishing industrial conditions, metal casters are the only choice that delivers. Constructed from forged steel, cast iron, or ductile iron, metal wheels handle loads from a few hundred pounds to over 40,000 lbs per caster — capacities no polymer or rubber wheel can match. These wheels are built for foundries, steel mills, heavy manufacturing lines, die handling, and industrial equipment where anything less than metal would fail under load or environmental stress.

Frequently Asked Questions About Metal Casters

Metal casters in our catalog range from several hundred pounds up to 40,000 lbs per caster. Forged steel and ductile iron wheels at large diameters with heavy-duty bearings reach the highest ratings. Always calculate your required per-caster capacity by dividing total equipment weight by the number of casters and adding a 25-30% safety margin.

Standard steel casters operate continuously at temperatures exceeding 500 degrees F. Cast iron wheels rated for high-heat service can tolerate environments above 800 degrees F. These ratings make metal casters essential around furnaces, ovens, autoclaves, and hot-process manufacturing lines where polymer wheels would deform or disintegrate.

Yes. Steel and iron wheels are rigid and will crack, gouge, or pit softer flooring materials including tile, epoxy coatings, and standard concrete finishes. Metal casters should be used on reinforced concrete, steel plate, or industrial grate flooring. If floor protection is required, consider polyurethane or rubber tread casters as alternatives for lower-load applications.

Choose metal when your application involves any of the following: loads exceeding 5,000 lbs per caster, sustained operating temperatures above 200 degrees F, exposure to metal chips or sharp debris that would cut softer wheels, or environments where chemical and moisture exposure is constant and severe. For moderate loads on finished floors, polyurethane or nylon are better options.

Metal Casters: Maximum Load Capacity for the Most Demanding Environments

Metal casters withstand continuous operating temperatures that destroy organic wheel materials. Steel wheels tolerate sustained heat well above 500 degrees F, and specialty cast iron wheels operate in environments exceeding 800 degrees F, making them standard equipment around ovens, furnaces, autoclaves, and heat-treat operations. Their rigid construction also delivers the lowest rolling resistance of any wheel material under heavy loads, meaning less force is required to initiate and sustain movement of multi-ton equipment.

The tradeoff for this extreme performance is floor impact: metal wheels will damage soft or finished flooring and generate more noise and vibration than elastomer alternatives. Metal casters are best deployed on heavy-duty concrete, steel plate, or grated flooring where surface protection is not a concern. Browse our selection of steel, cast iron, and ductile iron casters by load rating, wheel diameter, bearing type, and temperature rating to spec the right wheel for your heavy industrial application.

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Need Help with Your Metal Casters Order?

Visit the resources linked below including everything you need to get you started!

Caster Stem Size

Techniques for measuring grip ring stems, grip neck stems, threaded stems, and hollow kingpin stems to ensure accurate ordering.

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Caster Sizing Guide

Get precise measurements of top plate dimensions, bolt hole patterns, and spacing to ensure proper mounting and installation.

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Caster Load Calculator

Calculate the proper load capacity needed for your casters to ensure safety and longevity.

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