The NILOS rings 23028 AV are the ideal accessory for spherical roller bearings with an inner diameter of 140 mm and an outer diameter of 199 mm. Thanks to their width of 4 mm and light weight of only 0.072 kg, they are perfect for sealing rolling bearings. Made of galvanized special ribbon steel and in an externally sealing design, the NILOS rings from Nilos provide a reliable seal for your bearings. Take advantage of the benefits of these high-quality rings and order now!