PU Wheels Products DescriptionBeing one of DC CASTERS main high-technical products,Website:http://www.dc-casters.com, Polyurethane Casters has obtained impressive performance in the last several decades. The polyurethane Casters which produced by DC Casters has the distinguishing feature of anti-friction and corrosion resisting, even under the extreme temperature, it successfully maintain stable working from – 50 ℃ to 150  ℃.DC PU Wheels has an obvious characteristic of long life operating period, safety and stability, which is able to bear 280KGS to 300KGS loading, customers can select as per itself requirement.Steel Grade: Q235Surface treatment: Plate Zinc and Spray PlasticsSteel Thickness:6mmInstallation Diagrams:115mmx100mmBearing:Integrated Bearing Or Double BearingWHEEL Materials: PUMode: Rigid, Swivel, BrakeSpecification:Wheel MaterialsWheel Dia.(Inch)Wheel Width(MM)Overall Height(MM)BearingLoading Capacity(KGS)PU4"50142Integrated Bearing280PU5"50162Integrated Bearing280PU6"50186Integrated Bearing300PU8"50238Integrated Bearing300