light mediumduty swivel rubber wheel Specification: 1.Finish:zinc plated 2.Material:polyurethane 3.Large single raceways deeply embossed for extra strength 4.Axle:6mm rivet 5.application include :counter,platforms dollies,cart.etc 6.Brake:TLB Singlecaster material wheel Diameter (mm) Caster Width (mm) Load Capacity (kg) Bearing Setting height (mm) Polyurethane/plastic 100 50 300 Bolt 145 125 50 320 Bolt 167 150 50 340 Bolt 195 Caster description: The caster load capacity is also well. This caster is very popular for customers. More info: