castor wheels heavy duty 800kg load capacity

【Rubber Casters】Rubber tread + polyurethane hubs made of caster wheels, lightweight, quiet, with excellent abrasion resistance and impact resistance, can be adapted to a variety of ground and load capacity, and does not hurt the floor.
【Flatbed Casters】Industrial transportation casters with 2.5mm thick steel frame, sturdy, durable, strong load bearing capacity and long service life. With mounting top plate, no drilling, easy to install.
【Swivel Casters】Casters built-in double ball bearings + double solid steel balls, allowing casters to roll and swivel easily and smoothly, reducing wear and tear, and responding to steering in a timely manner when loaded with a heavy load
【Caster Set of 4】Wheel Diameter: 100/125mm; Wheel Width: 40mm; Mounting Height: 130/155mm; Top Plate Size: 100×81mm / 115×100mm; Mounting Hole Pitch: 75×55mm / 85×72mm
【Transportation Casters】Casters are widely used to move on trolleys, tool carts, flatbed trucks, workbenches, equipment, DIY, furniture and other objects. Commonly used in industrial, commercial, household and other scenes