200mm 8" castor black rubber fixed strong 700kg capacity, set of 2

Set of 2 - 200mm black elastic rubber castors with top plate.These 2 fixed castors has black solid elastic rubber wheels with aluminium centres, ball bearings.Item dimensions as follows:Wheel diameter: 200mmWheel tread width: 50mmWheel bearing: Ball bearingsTop plate size: 146x107mmMounting hole centres: 105x80mmMounting hole size: 11mmOverall height: 233mmLoad capacity: 350kg per castor (700kg per set)Hardness of wheel tread 75° Shore A.Low rolling resistance, low operating noise and very good floor preservation. 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.