The 125mm Polyurethane Tyred Wheel Richmond Castor - S5510SLB is in our big series of industrial castors. The wheel is supplied with Ball Bearings and the wheel diameter is 125mm (5"). This Richmond Heavy industrial castor has a load capacity of 350kg. This castor is also fitted with a swivel lock. Swivel castors such as this one allow full swivel rotation of the wheel. The S5510SLB is fitted with a brake. For the model without a brake click here. Richmond's Polyurethane wheels are designed and manufactured with durability, movability and shock absorbsion in mind. This castor is quite versatile however it is popular in environments where floor protection and noise reduction is important.