Bulletproof Heavy Duty Dual Wheel Rigid Caster With 12 By 4 Inch Ultra Glide Black Tread Over Aluminum Core And One Quarter Inch Sealed Precision Ball Bearings For Smooth Workloads

Single Dual Wheel Rigid Casters For Moving Heavy Pallets
✔️ 12X4 Inch Black Tread Aluminum Hub With 1 4 Inch Sealed Bearings

This caster setup delivers steady rolling performance for your utility carts and workbenches. You mount the rigid base directly to your project so the wheels track in straight lines under demanding floor traffic. Each piece is sold as a single wheel unit, giving you flexibility to mix pairs for your shop build.

✅ High strength cast iron frame handles concentrated point weights without flexing
✅ Polyurethane outer shell glides over concrete without leaving scuff marks
✅ Quick bolt mounting plate attaches firmly to plywood or steel appliance backs
✅ Optional foot lock grips the ground to stop drift when you park loaded carts

💡 How do sealed ball bearings handle heavy duty caster tasks?
Sealed precision bearings protect the internal rolling tracks while you move tough material around busy workshops.
- They cut down on drag so steering loaded hand trucks stays handy and effortless
- The waterproof shield blocks sawdust and street grime from eating away the axle track
- Grease packed tight inside the hub keeps the spin noise low through thousands of cycles
✝️