Magnetic roller is mainly utilized to separate metallic particles as well as components from bulk combinations such as wood, aggregates, metals, waste mixtures, coal, etc. This is provided with a self-cleaning technique and allows for the maximal separation efficiency. Utilization of the Magnetic roller enables quality improvement in the processed material treatments. It is offered with excellent operation and allows for optimum protection to downstream equipment against the injury produced by metallic particles. This is provided with an abrasion proof as well as rust-proof construction. Offered roller is fitted with ferrite magnets and can be fitted with powerful rare-earth magnets as well, if needed.