4 Inch Heavy Duty Industrial Caster Wheels with Roller Bearing, 600lbs Load Capacity Rubber Swivel Casters for Cart Dolly Toolbox Trolley (2 Brake)

4-inch heavy duty industrial caster wheels combine a rubber tread with a polyolefin to deliver rolling performance and traction.These non-marking wheels noise and provide excellent floor , making them ideal for sensitive indoor environments.Designed with thickened galvanized and high-quality roller bearings, each caster supports to 600 lbs, allowing a set of four to handle a total load of 2400 lbs.The construction withstands exposure to chemicals, solvents, acids, and oils, while operating effectively in temperatures ranging from -20°F to 180°F. Featuring a 5-5/8 inch overall height and a 3.56-inch swivel radius, these casters ensure smooth maneuverability for carts, workbenches, furniture, and heavy equipment.The included brake mechanism offers enhanced stability when stationary, providing safety and flexibility for both residential and industrial applications.