Koyo Bearings NN3018KC9NA Double Row Cylindrical Roller Bearing

Koyo Bearings NN3018KC9NA is a double-row cylindrical roller bearing designed to provide robust radial-load support in compact installations. The bearing's dimensions are 140 mm x 90 mm x 37 mm, establishing a compact footprint suitable for machinery with limited mounting space. The two rows of cylindrical rollers share the load over a larger contact area, which enhances stiffness and helps reduce bending deflection under heavy radial loads. This bearing is specified by the part number NN3018KC9NA within Koyo's NN series, indicating a precise geometry and cage arrangement that suits applications requiring dependable radial support in industrial equipment. When integrating this bearing, ensure proper shaft and housing compatibility and follow standard lubrication and mounting practices to maintain optimal performance over time.