White solid nylon casters are moisture and acid resistant, relatively high wheel carrying capacity, high abrasion resistance, low rolling resistance, suitable for use on smooth surfaces. Bearingless, most suitable for use in dirty environments, low speeds and light loads. Pressed stainless steel body with brake pivots on double ball bearings and is protected by gaskets to keep out dirt and dust. Fastened at four points, usually with screws and nuts. Wheel diameter from 80 to 200 mm. Suitable for operation at temperatures from -30 to + 80°C. Withstands a load from 200 to 500 kg, depending on the diameter of the wheel.