Material selection is the #1 spec question buyers have before ordering.
A polyurethane wheel uses a polyurethane tread — often bonded over an iron, aluminum, or nylon core —…
A mold-on rubber wheel has a rubber tread molded directly onto a metal or plastic core, giving quiet,…
A foam-filled wheel looks and rides similarly to a pneumatic (air-filled) wheel but is filled with solid foam…
A phenolic wheel is a hard composite resin wheel known for high load capacity, low rolling resistance, and…
A cast iron (gray iron) wheel is a solid metal wheel built for very heavy loads and high-temperature…
A forged steel wheel is a solid steel wheel manufactured by forging (shaping under pressure) rather than casting,…
A nylon wheel is a hard plastic wheel offering good chemical resistance, low weight, and moderate load capacity…
A polyolefin wheel is a lightweight, low-cost plastic wheel offering decent chemical resistance and quiet rolling for light-duty…
A TPR (thermoplastic rubber) wheel combines rubber-like cushioning with the durability and moldability of a plastic — offering…
A pneumatic (air-filled) wheel uses an air-filled tire, similar to a small vehicle tire, to absorb shock and…
A non-marking wheel is formulated specifically not to leave black scuff marks or streaks on floor finishes —…
A conductive or static-dissipative wheel is formulated to safely discharge static electricity buildup rather than let it accumulate…
Gray rubber wheels are generally the non-marking option, formulated to avoid leaving residue on floors; black rubber is…