Ideal for heavy-duty industrial and warehouse applications, this swivel caster can manage a load of 1000 pounds. This five-inch phenolic wheel comes with a double ball raceway, a brake, and has a two-inch wide tread durable in areas with chemicals, solvents, water or other corrosive agents. The mounting plate measures four inches long and 4 1/2 inches wide with a bolt diameter of 3/8 inches spaced 2 5/8 inches long and 3 5/8 inches wide.