Wrtsil Shaft coatingA properly applied glass-reinforced epoxy laminate will provide the most effective long wearing, corrosion protection for waterborne propeller shafting and other metal surfaces exposed to severe marine environments. Wrtsil ensures satisfactory shaft protection by carefully applying a qualified material system to a pre-pared shaft surface, either on site or at our facilities. Application to all shaft diameters and lengths can be considered on requests. Wrtsil JournalsWrtsil tail shaft journals are engineered and manufactured to ensure the best performance of the Wrtsil Envirosafe composite water lubricated bearings.