The NJ305 is a single row cylindrical roller bearing of NJ design, engineered to accommodate high radial loads and high speeds. It features two integral flanges on the outer ring and one on the inner ring, allowing for axial displacement in one direction. This separable design facilitates easy mounting and interchangeability of components. Known for its robust construction, the NJ305 bearing ensures optimal load distribution, low friction, and extended service life in demanding industrial applications. Common variants include those with a glass fibre reinforced polyamide (PA66) cage or a steel cage, offering durability and precision for smooth and efficient operation.