Three Inch Rubber Caster Wheels With Two Brakes Heavy Duty Swivel Castors For Furniture And Hardwood Floors Five Sixteenth Inch Threaded Stem One Inch Length Set Of Four Quiet Smooth Rolling

Heavy-Duty 3-Inch Rubber Caster Wheels with Brakes (4 Pack)
✔️ 3 in PU wheel, 5/16 in stem, 1 in, 150 lb each, dual brakes

These heavy-duty caster wheels roll smoothly on hardwood floors and concrete, making them ideal for furniture, workstations, and heavy carts that need easy mobility with reliable stopping power.

✅ Wheel material: polyurethane rubber over steel for quiet, floor-friendly roll
✅ Diameter and stem: 3 in wheel, 5/16 in thread, 1 in stem length
✅ Load capacity: 150 lb per wheel, 600 lb for the four-pack
✅ Brakes: dual locking brakes stop both swiveling and rolling
✅ Floor compatibility: safe on hardwood, laminate, tile, concrete

💡 What is a pillow block bearing used for in machinery and equipment?

A pillow block bearing provides support for rotating shafts in a compact housing, reducing friction and wear in moving parts. - Pillow block bearings support rotating shafts in machinery and furniture frames - They help align shafts and reduce wear in rolling assemblies - Sealed ball bearings and ceramic options boost durability in dusty or damp settings