The NKE NATR45-PP-A is a high-quality yoke type track roller, also known as a running and support roller, designed for demanding industrial applications. This genuine NKE bearing features a 45 mm bore diameter (d) and an 85 mm outer diameter (D), with a width (B) of 32 mm. It is equipped with double-sided seals (PP) for enhanced protection against contaminants and extended service life. The roller includes an inner ring and an outer ring with a cylindrical surface, providing robust axial guidance. Manufactured from standard bearing steel and greased for life, it offers reliable performance across an operating temperature range of -30°C to +120°C. With a dynamic load rating (Cr) of 40.5 kN and a static load rating (C0r) of 50 kN, it ensures durability and efficiency.