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Poly-Tech

Diameter: 3-1/2 to 8 inTread: 1-1/4, 2 inCapacity: up to 900 lb
This collection gathers industrial casters used on warehouse carts on epoxy and smooth concrete. Typical builds show wheel diameters 3-1/2 to 8 in, polyurethane and polyolefin treads, and capacities 250 to 900 lb. Size capacity from the heaviest corner load with shock margin, and keep overall height consistent across the set. For dual-wheel or wide treads, check fork clearance and swivel radius in tight aisles.

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5 types

Wheel = wheel diameter · capacity is per wheel.

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