Belt conveyor Idler & roller are used to support the conveyor belt and installed on the groove-shape frame, groove-shape forward inclined idler frames and transition idler frames. Our idlers and rollers are topped off with labyrinth seals to make them waterproof and dustproof. For diameter range from 76mm to 219mm, for belt ranges between 450mm to 2500mm in width. which are used in the steel industry, harbor, coal industry, power industry, cement industry, etc