The NILOS rings 23032 AV, manufactured by Nilos, are specifically designed for spherical roller bearings with an inner diameter of 160 mm, an outer diameter of 229 mm, and a width of 4 mm. Weighing only 0.094 kg and made from galvanized special strip steel, these rings provide strong sealing for your bearings. The design is externally sealing, providing additional protection against dirt and moisture. Get the NILOS rings 23032 AV for reliable sealing and protection of your bearings.