The NILOS rings 16018 AV, manufactured by Nilos, have an inner diameter of 90 mm, an outer diameter of 129 mm, and a width of 3.5 mm. With a weight of only 0.032 kg, they are ideal for sealing deep groove ball bearings. Made of electrolytically galvanized special band steel and featuring an externally sealing design, these rings provide reliable sealing for various applications.