The 550 is a graphite composite heat-resistant bearing manufactured by OILES. It is designed with heat-resistant sealed bearings applicable to up to 700°C. The unit features a combination of metallic materials and fillers that provide heat resistance which can handle a maximum of 700°C.
Furthermore, this 550 is designed with stainless steel wire or metallic fibers that is combined with non-organic filler to provide corrosion resistance. The base material is made from metallic fibers woven in a unique manner which makes it flexible.