Four Inch Heavy Duty Swivel Caster Wheels With Dead Lock Brakes And Silent Non Marking Polyurethane Tires For Crushing Heavy Loads Rock Solid Mobile Upgrades Hella Smooth Ride All Day Long

Heavy duty four inch swivel casters with dual lock brakes
✔️ set includes four pieces rated at 330 pounds each axle

These four inch swivel caster wheels give your workshop equipment or utility carts a smooth upgrade. Designed for tough jobs, they slide easily over shop floors and concrete while keeping everything locked down when parked. Perfect for moving toolboxes, workbenches, or medical racks without scratching tiles.

✅ Dual pawl locks engage separately to stop rolling and spinning reliably
✅ Non marking blue polyurethane tread rolls silent across hard surfaces
✅ Flat metal base plugs into ninety three by sixty two mm holes or three point six six by two point four four inches wide
✅ Full pivot design threads through narrow warehouse aisles without snags

💡 What causes premature wear on mobile equipment rollers during heavy factory shifts? Choosing replacement rolling parts matters more than you think for smooth daily workflows.
- hardened steel axles resist bending when pushing loaded workstations
- precision ball bearings cut drag so maneuvering awkward trucks stays handy
- deep groove seals block sawdust and grease from damaging internal tracks
- straightforward drop in fit saves hours compared to welding new brackets