3 Inch Heavy Duty Swivel Caster Wheels Set Of Four Non Marking Polyurethane Treads On Aluminum Hubs Smooth As Butter Roll For Shop Carts And Workbenches Built Tough To Haul 1000 Pounds Without A Scratch Or Noise

Heavy Duty Swivel Casters Set Of Four Shop Cart Wheels
✔️ Set of four units, 3 inch poly tread, handles 250 lbs each reliably

These industrial grade caster wheels swap out for tired ones on rolling carts, workbenches, and moving frames. They roll quiet and leave zero scuffs on concrete or paint floors, making them pretty handy around garages and warehouses.

✅ Set of four swivel mounting plates
✅ Crown tread shape reduces rolling friction
✅ Sealed steel ball bearing cores spin freely
✅ Bright orange finish stands out in shops

💡 What keeps heavy duty swivel casters stable under maximum weight?

Proper bearing preload and solid compounds keep heavy frames handy around tight corners.

- Steel races in the bearing housing stop side wobble during turns

- Dense poly material transfers floor impact straight into the hub

- Reinforced base plates spread stress over wider bolt patterns

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