4 Inch industrail Casters Set of 4, Heavy Duty -3200lbs Capacity, Polyurethane Tread(Crowned) on Cast lron-Roller Bearing, Top Plate 4" x 4.5", Widely Used in Platform Trucks（4 Pack Swivel）

About this item

• HEAVY-DUTY CASTERS: The HANDSAMMU's heavy duty casters are made of high-quality polyurethane tread high impact cast lron core, bright galvanized steel yokes. The polyurethane wheels have strong abrasion resistance, are not easy to rust, and cast lron core have strong shock absorption and buffering performance, which increases the service life and easy movement
• CASTER SIZE: Industrial caster diameter: 4 inches, width: 2 inches, top plate: 4x 4-1/2, total height: 5-5/8, These casters were designed with strength and sturdiness in mind for a long lifespan and Strong Load, heavy loads. Each caster holds up to a maximum of 800 lbs. or 3200 lbs when purchasing a set of 4 casters.
• NO Marking &Wear-resist: These casters feature polyurethane material on a cast iron core for a long lifespan, and to keep all floors clean and free of tread marks. Its polyurethane material and cast iron core also allow it to resist against most chemicals, oils, grease, and water making this caster ideal for a multitude of industrial applications.
• WIDELY USED: The Heavy Duty Casters can be easily installed and used, and are designed for handling.These Casters are commonly seen on U-Boat carts, dolly cart casters, material handling cart caster,stocking cart casters,and many Industrial cart casters. These casters are made to outperform and outlast the competition.
• QUALITY ASSURANCE: The satisfaction and safety of our customers is our priority when designing and creating casters. so, If you have any questions or quality problems about caster wheels, please contact us in time, all our products offering a 2-Year limited warranty.

• Super Heavy Duty Caster: The Super heavy-duty casters are made of high-quality polyurethane tread high-impact cast iron core, and bright galvanized steel yokes. The polyurethane Wheels have strong abrasion resistance and are not easy to rust, and the cast iron core has strong shock absorption and buffering performance, which increases the service life and easy movement. 
• CASTER SIZE: Extra Heavy Duty casters diameter: 5 inches, width: 2 inches, top plate: 4x 4-1/2, total height: 6-1/2, Heavy duty caster set of 4 can support load 6000lb,extreme heavy duty strong load-bearing capacity, so you can buy and use with confidence.
• Caster Ball Bearing: Kingpinless casters contains roller bearings, which can rotate freely and is shock resistant. The plate casters adopts humanized Swivel design, which is quieter in use, and is an indispensable item in the family.
• Widely Use: These Casters are fantastic Wheels for many applications like panel trucks, drywall cart, U-Boat Platform Trucks, Lift Tables, dollies etc. Also High-quality Caster Wheel can drastically help you improve your Heavy Duty Caster rolling performance in the right environments.
• QUALITY ASSURANCE：Thank you for choosing our heavy duty casters . If you have any questions or quality problems about Casters Wheel, please contact us in time, we will solve the problem for you as soon as possible.