castor wheels heavy duty 6 inch

【Premium Quality】:6″ Heavy Duty Cast Iron Caster with a Swivel Top Plate with a Cast Iron Polyurethane Non-Marking Green wheel.The protective wheel is liquid cast and chemically bonded onto heavy-duty iron wheel centers. The distinctive green treads are chemically inert, non-sparking, non-conductive, impervious to ozone, grease and most oils & solvents, and will not mark floors.
【Heavy Duty Capacity】: Heavy Duty Casters Diameter: 6″, Width: 2″, Top Plate: 4x 4-1/2, Overall Height: 7-1/2. Engineered to hold heavy loads of up to 1200 lbs per caster, these industrial casters are ideal for outdoor use and transporting heavy equipment and objects while maintaining stability.
【Double Ball Raceway】The caster wheel adopts double ball raceway, which increases the load capacity and durability, making the caster wheel with low friction resistance, high speed limit, and easier to move. Coupled with the 360-degree swivel top plate, you can easily change any direction you want with a little effort.
【Multiple Use Applications Include】 : Bakery & Food Service Equipment, Institutional Machinery, Hospitality Carts, Hospital Equipment, Laboratory Equipment, Material Handling Equipment,Office Fixtures, Moving Dollies and Utility and Maintenance Carts.
【WE CARE FOR YOU】：Heavy duty casters come with friendly customer service. If you have any questions, you can contact us for a solution, we will definitely provide you with a satisfactory solution.

wheels made from a blend of steel (flexibility) and cast iron (strength)
Wheel Diameter Ranges: 4″/5″/6″/8″, Wheel Tread Width: 2″
Axle Bore ：1/2″, Hub Length: 2-7/16″, Bearing Size: ¾”Roller Bearing
Temperature range: -40° F to +500° F
Weight capacity ranges : 4″wheel: 800 lbs. 5″wheel: 1000 lbs. 6″wheel: 1250lbs. 8″wheel: 1300lbs.