Set Of 4 Storage Rack Caster Wheels For Boltless Self Locking Shelving Racks, 3 Inch Polyurethane Wheels With Ball Bearing Locking Casters, 500 Lb Total Capacity, Smooth Roll On Any Surface

Set of 4 caster wheels for boltless shelving racks
✔️ 3 in PU wheels, locking casters with ball bearings, 500 lb cap

These wheels install on your existing boltless self locking shelving, turning stationary racks into mobile units. Ideal for warehouses, garages, or workshops where layout changes are common.

✅ 4 caster wheels included with mounting hardware
✅ Wheel diameter: 3 inches; PU material for smooth rolling
✅ Locking casters with ball bearings for secure positioning
✅ Total capacity: 500 lb across all four wheels (evenly distributed)
✅ Silver finish coordinates with most storage rack styles

💡 What is a caster wheel with locking ball bearing used for on boltless shelving racks?

A handy explanation: It helps add mobility to heavy racks while keeping them steady when locked. - Easy to move on flat surfaces
- Keeps shelves from drifting when loaded
- Reduces floor damage with PU wheels
- Supports long life with ball bearing action
✝️