This genuine Zetor 78002181 connecting rod bearing bottom is an essential OEM component for a wide range of Zetor agricultural tractors. Designed for the engine's crankshaft and connecting rod assembly, it plays a critical role in reducing friction and ensuring smooth, efficient engine operation. With precise dimensions including an inner diameter of 60mm, an outer diameter of 65mm, and a width of 30mm, this part guarantees accurate fitment and long-lasting durability, maintaining the integrity of your Zetor engine.