Low Profile Caster Wheels Products DescriptionIn order to meet the demand for better smooth rolling characteristics,Website:http://www.dc-casters.com, DC Casters establish one produce line specially for the Low profile wheel producing. Polyurethane wheel can ensure the casters enjoy long life with low rolling resistance. Frame hot dipped galvanized steel plate Min 6mm can guarantee the loading capacity reach 500KGS Low Profile Casters are widely used in the field including but not limited to precision instrument, Vending Machines, Computer Storage Devices, Industry Refrigerated and Air-condition, Electronics cabinets, medical instrumentsframe materials: steel, Q235 and Q345Top Plate Size:115mm x100mmSteel  thickness: 6mmBearing: Double BearingWheel materials: polyurethaneModel: rigid and swivelSpecification:Wheel MaterialsWheel Dia.(INCH)Wheel Width(MM)Overall Height(MM)BearingLoading Capacity(KGS)PU3"50110Double Bearing500