Factory Outlet 240~480KG 4 5 6 8 Inch Fixed Heavy Duty Double Ball Bearings PU Caster and Wheels

This heavy-duty fixed polyurethane caster is designed for high-load industrial handling scenarios. It features a thickened polished steel bracket and solid red PU wheel, delivering outstanding load-bearing capacity, wear resistance and mute rolling performance. The square flat mounting plate enables quick installation on trolleys, machine equipment, storage racks and heavy workbenches. As a fixed directional caster, it matches swivel casters to ensure stable straight-line movement without shifting.

• Thick stamped steel with mirror polishing treatment, anti-rust, anti-corrosion and impact-resistant
• High vertical support structure, reinforced load-bearing, effectively avoid bending under heavy weight
• Standard 4-hole square flat base, universal mounting size for most industrial mobile equipment

• High-density solid polyurethane material, ultra wear-resistant and compression-resistant
• Elastic surface greatly reduces rolling noise, no scratch on epoxy floor, tile and cement ground
• Oil-resistant and weak acid resistant, stable performance in factory, warehouse and workshop environments
• Integrated plastic wheel hub with precision bearing, smooth rolling and labor-saving pushing

Built-in heavy-duty roller bearing, reduces friction during movement, supports long-time frequent transportation with stable service life.

2 pcs of this fixed PU casters + 2 pcs PU swivel casters (with optional brake) per trolley set, combining straight-line stability and flexible steering.

• Heavy industrial trolleys
• Logistics transport carts
• Machine tool bases
• Warehouse storage racks
• Workshop mold frames
• Large cleaning equipment
• Metal processing workstations

Heavy Load Red PU Fixed Caster | Silent Rolling | Floor Protection | Polished Sturdy Bracket