Top Shelf Low Profile Swivel Casters Four Pack Polyurethane Tread On Steel Hub Smooth Rolling Rig With Six Hundred Pound Capacity Non Marking Design For Heavy Duty Workbenches And Dollies

Heavy Duty Swivel Caster Wheels Four Pack Polyurethane Tread
✔️ 4-pk roller bearings, 3-in bolt plate, 600 lb each, 4-in tall

You get a set of four low profile swivel casters built to shift heavy equipment smoothly across hard floors. You slide them under workbenches, mobile carts, and utility dollies without scratching the shop paint. The tough design stands up to daily wear in warehouses and repair bays.

✅ 3-inch square mounting plates with exact matching hole spacing for secure attachment
✅ 3/4 inch roller bearing assembly centered on a half inch ID bushing
✅ Grease zerk fitting on every axle for straightforward lubrication maintenance
✅ Polyurethane wheels wrapped around steel hubs for quiet rolling performance

💡 What makes a low profile swivel caster handy for moving heavy shop gear?
Moving heavy fixtures around your workspace takes the frustration out of manual labor.
- Sealed roller bearings cut friction so you push lightly across concrete floors
- Flat three inch mounting plates keep the setup low for safer angle tipping
- Durable polyurethane treads brush off oil spills and stay grippy through the week