Heavy Duty Casters, 5" Industrial Swivel Casters, Polyurethane Tread on Polypropylene Core, Casters Set of 4 with Load 3200lbs Capacity, Caster Wheels for Cart Toolbox (2 Brake & 2 Swivel)

POLYURETHANE TREAD: Heavy duty caster is made of a polyurethane tread on polyolefin core for long life and keep all floors clean and free of tread marks. The combination of flat tread and high-quality polyurethane can withstand heavy loads and frequent use. | INDUSTRIAL CASTER SIZE: Caster size diameter: 5 inch, width: 2 inch, Hub Length: 2-7/16 inch,with " roller bearing. Top plate: 4x 4-1/2 inch, total height: 6-1/2 inch. Polyurethane wheels have excellent floor protection and easy rolling properties. | HEAVY DUTY LOAD: Industrial casters are made of high-quality polyurethane and galvanized thickened yoke, with strong load-bearing capacity. The sturdy material allows you to move heavy loads with ease and safety. Each caster holds a maximum of 800 lbs.(Sets of 4 load 3200lbs) | NO-MARKING & SMOOTH: Outdoor caster wheels design with roller bearings, these wheels guarantee durability, longevity, and superior roll-ability. Mark-free gliding experience on a variety of floors. | WIDE APPLICATION: Polyurethane caster wheels heavy duty are suitable for both indoor and outdoor applications, mainly used in Hospitals, warehouse, Bakeries, Schools, Laboratories, Animal Labs, Clinics, and many institutional applications.