HEAVY-DUTY CASTERS: The HANDSAMMU's heavy duty casters are made of high-quality Cast Iron, bright galvanized steel wheels and yokes. The Heavy Duty Caster wheels are highly compressed sintered iron，also have strong abrasion resistance, are not easy to rust, and have strong shock absorption and buffering performance, which increases the service life. CASTER SIZE: Industrial caster diameter: 4 inches, width: 1.25 inches, top plate: 3-5/8"x 2-3/8", total height: 5-1/16", Hole Spaceing: 2-3/4" x 1-3/4".one caster wheels can support load 400 lb, strong load-bearing capacity, set of 4 casters can support load 1600 lb. so you can buy and use with confidence. CASTER FEATURE: The Steel casters contains two ball bearings, which can rotate freely and is shock resistant. The Caster Wheels are specially engineered to withstand harsh chemical environments and are resistant to greases, blood, oils, brine, solvents, and water including wash down applications. WIDELY USED: The Heavy Duty Caster Wheel can be easily installed and used, and are designed for handling.These Casters are commonly seen on high-end furniture dollies, carts, dolly cart casters, food service cart casters, material handling cart caster,stocking cart casters,and many Industrial cart casters. These wheels are made to outperform and outlast the competition. QUALITY ASSURANCE: First of all, thank you for choosing HANDSAMMU'S heavy duty casters. If you have any questions or quality problems about caster wheels, please contact us in time, we will solve the problem for you as soon as possible.
Product specifications:

Wheel material: Cast Iron

Wheel diameter: 4 inches

Wheel width: 1.25 inches

Plate Size: Length:3-5/8", Width:2-3/8"

Hole Spaceing: 2-3/4" x 1-3/4"

Caster Overall Height: 5-1/16"

Load capacity: 1600LB

Wheel color: Sliver

Number of Casters: 4