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4" x 2" Polyurethane Casters

Plate sizes: 2-1/2 x 3-5/8, 4 x 4-1/2Bolt holes: 1-3/4 x 2-13/16; 3 x 3Diameter: 4 inTread: 1-1/4, 2 inCapacity: up to 1,000 lb
Match a 2-1/2 x 3-5/8 top plate when bolting casters under warehouse carts on epoxy and smooth concrete. Typical builds show wheel diameters 4 in, polyurethane and stainless treads, and capacities 275 to 1,000 lb. Softer treads quiet finished floors; harder compounds last longer on chips, heat, and rough concrete. Harder poly rolls easier on smooth epoxy; softer poly cushions vibration on uneven slabs. These medium-duty options cover everyday warehouse carts on epoxy and smooth concrete without jumping to extreme forged series.

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