The 30308 TTN Tapered Roller Bearing Set is engineered for superior performance in heavy-duty applications. This set includes two tapered roller bearings, each with a bore size of 40 mm and an outer diameter of 90 mm, designed to handle both radial and axial loads efficiently. Made from high-grade steel, these bearings provide exceptional strength and longevity. They meet ISO compliance standards, ensuring reliability in various industrial settings. The tapered design facilitates smooth operation and minimizes friction, making them ideal for use in machinery and automotive applications.