Bulletproof Extra Heavy Duty Swivel Caster With 8 X 3 Inch Polyurethane Wheel And Cast Iron Core Featuring 3 4 Inch Sealed Ball Bearings For Smooth Glide And Rock Solid Load Handling

Heavy duty polyurethane swivel casters for tough jobs
✔️ Three quarter inch sealed ball bearings and poly tires

You get a single extra heavy duty swivel caster built for workshop carts and warehouse racks. The mounted plate attaches straight to steel frames so you can upgrade old equipment right away.

✅ 8 by 3 inch polyurethane tread handles up to 280 pounds easily
✅ Solid cast iron core resists cracking on rough concrete floors
✅ Sealed ball bearings keep dust and debris out of the axle

💡 What makes a heavy duty swivel caster handy for shop use?

Buying a sealed bearing rolling unit extends shop floor equipment life.
These parts solve common cart problems.
- Three quarter inch sealed ball bearings reduce friction on concrete floors
- Polyurethane casters absorb impact noise while protecting fragile surfaces
- Steel mount plates bolt directly to utility tables for fast assembly
- Eight by three inch rubber treads distribute weight evenly across joints✝️