This swivel frame castor (part number S6044) is fitted with a polyurethane 150mm wheel. The maximum load capacity of this castor is 300kg. The swivel castor is assembled with ball bearings on the castors axle and is plate mount. To order this castor with a brake, see S6044B. This castors swivel frame allows full swivel rotation to enable steering. The diameter of the wheel is 150mm, the wheel overall width is 50mm and can be purchased separately (PU6071).