The R8261M3 from Richmond Wheel and Castor Co. is a rigid frame castor and has a polyurethane wheel. This rigid castor is one of our 500 series range and can hold loads up to 500kg. The R8261M3 is assembled with ball bearings on the castors axle. The rigid frame allows for steering only when used with swivel castors. The outside diameter of the polyurethane wheel is 200mm, the wheel width is 50mm and can be ordered separately (PU815).