Heavy-duty polyurethane crowned tread cast iron casters are built with high-quality polyurethane tread and a high-impact cast iron core, combined with bright galvanized steel yokes for superior durability. The polyurethane wheels offer excellent abrasion resistance, are resistant to rust, and provide smooth movement. The cast iron core enhances shock absorption and buffering performance, which increases the casters' lifespan and ensures easy movement, even under heavy loads.
Specifications & Load Capacity:
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4" diameter: 2" width, 4x4-1/2 top plate, 5-5/8" total height, supports up to 800 lbs per caster (3200 lbs for set of 4).
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5" diameter: 2" width, 4x4-1/2 top plate, 6-1/2" total height, supports up to 1000 lbs per caster (4000 lbs for set of 4).
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6" diameter: 2" width, 4x4-1/2 top plate, 7-1/2" total height, supports up to 1200 lbs per caster (4800 lbs for set of 4).
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8" diameter: 2" width, 4x4-1/2 top plate, 9-1/2" total height, supports up to 1500 lbs per caster (6000 lbs for set of 4).
These casters are designed with strength and durability in mind, ensuring a long lifespan and the ability to handle heavy loads with ease.
No Marking & Wear-Resistant: The polyurethane tread on the cast iron core helps protect floors from unsightly tread marks, making these casters ideal for environments where cleanliness is important. They are also resistant to most chemicals, oils, grease, and water, making them suitable for a variety of industrial applications.
Wide Application: These heavy-duty casters are easy to install and use, and are commonly found on U-Boat carts, dollies, material handling carts, stocking carts, and other industrial equipment. Their robust design ensures they outperform and outlast the competition, making them ideal for both industrial and heavy-duty use.
