Heavy Duty 4 Inch Swivel Caster Set With Parking Brakes, Hardcore Polyurethane Plate Wheels Built Like A Tank, 1760 Pound Capacity, Smoother Than Silk Roll On Carts Workbenches Set Of Four

Pack of four heavy duty swivel caster wheels setup
✔️ Polyurethane wheels mount on cast iron plates with smooth double bearings

You pick up four industrial swivel casters built for heavy rolling rigs like shop carts, workbenches, and metal racks. Each piece features a red polyurethane tire wrapped around a solid cast iron core to handle sharp turns without marring concrete floors. The attached brake plate clicks on fast so your rig stays locked in place when you need stable support. Standard threaded bolts let you retrofit any wheeled utility frame in minutes.

✅ 3.94 inch (100mm) diameter polyurethane wheels roll quietly over shop floors and garage tiles
✅ Wrought iron frames support double ball bearing swivels for tight corner navigation
✅ Four point hole pattern secures mounts to 0.43 inch (11mm) and 0.79 inch (20mm) bolts with ease
✅ Built to maintain traction across minus forty degree chill through one hundred sixty degrees heat

💡 How do rolling bearing caster sets improve heavy cart mobility on workshop floors?
This handy swap keeps your rolling rigs steady while eating up impact on rough concrete pads.
- Double row ball bearings cut down on drag so you push heavy tools and machines without wrecking your shoulders
- Dense polyurethane tread grabs tile surfaces tight and kills squeaky noises during daily shift work
- Solid parking locks snap engagement fast to stop unwanted rolling when you drop off heavy components
- Wrought steel bases spread weight uniformly across bolt holes to survive constant vibration and daily abuse

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