This is a rigid frame castor and uses a nylon wheel. This rigid castor is in the 300 series plate range and can safely take loads up to 200kg. It is assembled with plain bearings on the castors axle and is baseplate mount. The rigid frame design of this castor is ideal for linear movement however steering can be achieved by using with swivel castors. The outside diameter of the nylon wheel is 100mm, the wheel width is 35mm.