This swivel frame castor (stock code S5044) has a polyurethane 125mm wheel. The maximum capacity of this castor is 200kg. The swivel castor is assembled with roller bearings on the castors axle and is mounted with the baseplate. To purchase this castor fitted with a brake, see S5044B. The swivel frame of this castor allows full swivel rotation to enable steering. The wheel diameter is 125mm, the wheel overall width is 35mm and you can order separately (See PU5508).