80mm 3" wheel blue rubber with nylon centre strong 560kg capacity, set of 4

Set of 4 - 80mm blue elastic rubber wheels with nylon centres.These 4 wheels has blue solid elastic rubber tyre on nylon centre with plain bearing.Hardness of wheel tread 70° Shore A.Item dimensions as follows:Wheel diameter: 80mmTread width: 32mmHub length: 35mmBore size: 12mmBearing: Plain bearingLoad capacity: 140kg per wheel (560kg per set)Low rolling resistance, low operating noise and very good floor preservation. Non-marking.The high elasticity of the rubber makes the wheel resume to its round shape faster, avoiding flat spots, and therefore gives a lower rolling resistance than for standard grade rubber.Good chemical resistance, except to oils.