The NKE 306703-2RSR is a genuine NKE single row track roller, designed with axial guidance and a stud. This high-quality bearing features lip seals (2RSR) on both sides, providing excellent protection against contaminants and ensuring a long service life. With a bore diameter of 17 mm, an outer diameter of 40 mm, and a width of 12 mm, it offers robust performance. Made from durable rolling bearing steel and greased for life, it is suitable for operating temperatures from -30°C to +100°C, making it ideal for diverse industrial and machinery applications requiring reliable running and support.