An economic choice over steel, semi-steel wheels are abrasion resistant and rugged.
Listing is for a set of four (4) Service Caster Series #30 casters with a 4" diameter, 2" wide semi steel cast iron wheels. 4 Inch Semi Steel Caster Set with Roller Bearings 2 Brake 2 Rigid Even drywall carts, welding carts, and wall panel carts will be ready to roll on the Series 30, keeping you moving forward. Finely crafted with a machined hub, wheel face and double ball bearing heat treated raceways, these versatile casters are ideal for a wide range of applications, such as dollies, platform trucks, warehouse carts and freight terminals. Or ensure a smooth and secure ride for industrial and commercial equipment.