Rugged 4X2 Caster Wheels With Rollers, Heavy Duty Industrial Casters Featuring Semi Steel Wheels And Cast Iron Core For Maximum Durability, Swivel Design Includes Dual Locking Brakes For Secure Stoppin Power, Rated For 3200 Lbs Per Set Of Four

Heavy Duty Swivel Casters With Dual Locking Brakes Shop Ready
✔️ 4 inch STL wheels match 4x4-1/2 tops and carry a rated set of 4

This set of four heavy duty casters slides smoothly over workshop floors. You mount them on rolling tool chests, hospital beds, or bakery racks to shift gear across concrete. These units ship ready to bolt onto steel frames for immediate cart building. ✅ Polyurethane STL tread grips wet floors and resists oil soak
✅ Roller bearings spin smoothly under vertical impact loads
✅ Zerk grease nipple sits right on the raceway for quick lube
✅ Powder coat shell stays silver while blocking rust patches

💡 What makes sealed roller bearing casters so handy for warehouse moves?
You save your back when you slide heavy toolboxes over grit or smooth tile.
- The dual brake pads clamp hard onto concrete and keep rolling carts parked
- The zerk fitting keeps the internal races lubricated during daily shop runs
- The thick STL tread handles sharp corners without chunking or peeling off