W B D WEIBIDA 8-Inch Industrial Grade Casters Wheels, Heavy Duty Casters Set of 4 with Brake 6000 LBS, Maintenance-Free Polyurethane on Aluminum Wheels, Plate Swivel Casters for Industrial

【Extra Heavy Duty Casters】- The WBD WEIBIDA 8-inch heavy-duty industrial casters set of 4 were designed with strength and sturdiness in mind, ensuring a long lifespan and easy movement of large, heavy loads. Each caster holds a maximum of 1500 lbs. or 6000 lbs. when purchasing a set of 4 casters. 【Maintenance-Free Casters】- The 8-inch heavy-duty industrial grade casters are designed to roll easier and last longer than rubber-on-iron wheels. The polyurethane wheel tread is made out of high-quality liquid-cast polyurethane that is chemically bonded to the aluminum core to prevent any thread debonding. The aluminum wheel core is lighter weight than a cast iron wheel core and will not rust. 【Ergonomic Polyurethane on Aluminum Casters】- This is a lightweight and ultra-durable 8-inch casters wheel with a very high strength-to-weight ratio. It is designed to have an extended lifespan under heavy loads. The aluminum wheel core has a strong metallic look which can make it more aesthetically pleasing than cast-iron core wheels, giving you flexibility when using these in industrial applications and applications needing more of an ergonomic-specific design. 【Wide Application】- WBD WEIBIDA 8-Inch heavy-duty castors with polyurethane on aluminum wheels offer abrasion resistance, oil, and chemical resistance and are non-marking, helping you protect your floors. These wheels are very popular in applications such as Research Laboratories, Hospitals, Bakeries, and many Industrial Manufacturing facilities. 【Double Ball Raceways】The top plate swivel casters with brake feature double ball raceways for added load capacity and durability make the casters low frictional resistance and high speed limit, easier to move. Plus 360 degree rotation top plate, a little strength can easily transform any direction that you want

Polyurethane on Aluminum Wheels are designed to roll easier and last longer than rubber on iron wheels. The polyurethane wheel tread is made out of high quality liquid cast polyurethane that is chemically bonded to the aluminum core to prevent any thread de-bonding.

The aluminum wheel core is lighter weight than a cast iron wheel core and it will not rust. However, the aluminum wheel core can corrode when exposed to certain cleaners and solvents so it is not highly recommended in heavy wash down environments. This is a light-weight and ultra-durable wheel that has a very high strength to weight ratio.

It is designed to have an extended lifespan under heavy loads. The aluminum wheel core has a strong metallic look which can make it more aesthetically pleasing than cast-iron core wheels. Polyurethane on Aluminum wheels come in both flat tread and crowned tread versions giving you the flexibility when using these in industrial applications and applications needing more of an ergonomic-specific design.

Polyurethane on Aluminum Wheels offer abrasion resistance, oil, and chemical resistance and are non-marking helping you protect your floors. These wheels are very popular in applications such as Research Laboratories, Hospitals, Bakeries and many Industrial Manufacturing facilities.