The NJ205EG Nachi cylindrical roller bearing features a 25mm inner diameter, 52mm outer diameter, and 15mm width, designed for high load capacity applications. It has a nylon (polyamide resin) cage and is made from hardened steel, supporting a dynamic load rating of approximately 29,300 N and a static load rating of 15,700 N. This single-row bearing with an NJ configuration includes one flange on the inner ring and two ribs on the outer ring, enabling axial location in one direction. It operates efficiently up to 12,000 rpm and is suitable for temperatures ranging from -40 to 120°C.