Roller Crusher on Heavy Duty Bearing crushes material by passing through two rollers and collected at bottom tray and the nipped material pieces pass between two rollers without slippage and the desire material size and output rate can be achieved by adjusting gap between two rollers. The Roller Crusher has the feature that two roller of same diameter with shaft are fixed on heavy-duty bearing, both are rotated towards each other at same or different speeds and the distance between two rollers is adjustable. The Roller Crusher is used for crushing medium hard items and it is a positive coarse crushing machine for material like ferroalloys, aluminium oxide, calsine, boxide, and fire bricks. The Roller Crusher on Heavy Duty Bearing is available in different sizes, diameters and length can be availed as per the requirements.