The NILOS rings 2307 JV, manufactured by Nilos, have an inner diameter of 41.9 mm, an outer diameter of 80 mm, and a width of 3 mm. With a weight of only 0.01 kg, they are ideal for sealing self-aligning ball bearings. Made of specially galvanized strip steel and designed in an internally sealing construction, these rings provide reliable protection against dirt and moisture. With the NILOS rings 2307 JV, your rolling bearings are well protected.