1. Product Overview The 4T-30209 is a single-row separable tapered roller bearing designed for combined radial and unidirectional axial load scenarios, offering high structural rigidity and reliable running performance.It is widely used in automotive transmissions, heavy gearboxes, construction machinery and mining equipment where heavy load and impact resistance are required. 👉 Get a quote within 24 hours for your project 2. Key Advantages Handles combined radial and axial