The TRB Four Row Assembly with an 18-24 inch outer diameter from Timken Co is designed for heavy-duty applications requiring robust support and stability. This assembly features four rows of tapered roller bearings, providing excellent load distribution and minimizing friction. Constructed from high-quality materials, it ensures durability and longevity in demanding environments. Ideal for use in construction, mining, and heavy machinery, this assembly meets industry standards for performance and reliability, making it a trusted choice for engineers and maintenance professionals.