The Igus A500SM-3539-20 is a 500 mm long, 35 mm wide, and 20 mm thick plain bearing made from plastic. It is designed for medium to high load applications, and is self-lubricating. The bearing is composed of a bronze-flaked nylon material that is wear-resistant. Its flat raceways are designed for smooth operation, and it contains an integrated lubrication system for reduced maintenance requirements. The bearing has a maximum static load capacity of 44,000 N and a dynamic load capacity of 17,600 N. It is water-resistant and chemical-resistant, and operates without noise or dust. The bearing is suitable for use in dry and humid environments and can be used in a wide range of industries, such as medical, aerospace, and automotive.