Suitable spare parts MM0266967 is a part number for an inner eccentric bush used in Metso®/Nordberg® GP300 cone crushers. It is a bronze bushing that fits specific models and is sold by various industrial suppliers for mining and crushing equipment. The part is also available in various sizes, such as 25/32/40mm, and some suppliers offer variations like undersized versions. We have also in stock -1MM undersize version.