The Nilos-Ring 6315JV is an authentic sealing washer designed by Nilos-Ring for optimal protection of 6315 series deep groove ball bearings. Constructed from durable galvanized sheet steel, this JV type ring creates a non-contact labyrinth seal, effectively preventing the ingress of dirt, dust, and moisture. Its precise dimensions of 75 mm inner diameter, 120 mm outer diameter, and 3.5 mm width ensure a perfect fit, enhancing bearing longevity and performance in various industrial and agricultural applications.