Polyurethane Wheels Medium Duty are appreciated for their long lasting quality, smooth movement and low maintenance cost. Their dimension ranges between 40 mm to 125 mm and their tread width is between 22 mm to 32 mm. Load enduring capacity of Polyurethane Wheels Medium Duty ranges between 32 to 142 and their loading height is between 60 to155. Excellent wear resistant properties, noise free functioning, tear proof design, abrasion and chemical protection capacity have made these the most sought after wheels for medium duty jobs. These swivel type wheels can move in any direction. These are rust and wear protected.