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Mining Industry: How does a stone crushing plant work? - Quora- roller working maily ,Here i added Working functionality of Stone Crushing Plant ,Where a stone is crushed in powder form & ... The roller crusher is mainly composed of roller, ...General Types of Bearings and How They Work - ThomasNetGeneral Types of Bearings and How They Work. Generally speaking, ... Roller bearings are designed to carry heavy loads—the primary roller is a cylinder, ...