4-Inch Industrial Caster Wheel With a Brake.

Size: 4 inches in diameter. Material: Likely polyurethane (PU), which offers abrasion resistance, chemical resistance, high strength, and shock absorption. PU wheels are also known for their quiet operation and non-marking properties, protecting floors. Load Capacity: Heavy-duty casters of this size can support significant weight, with some models reaching up to 2200 lbs for a set of four. Brake Type: Equipped with a brake, likely a cam brake or dual side brake, to secure the wheel in place. Swivel Type: The caster appears to be a swivel type, allowing for 360-degree rotation and greater maneuverability. Applications: Suitable for use in various industrial settings, including warehouses, factories, and workshops, as well as for furniture, carts, and equipment.