This product is a swing bearing for Komatsu PC18, PC20, PC25, PC27, PC28, PC30, PC35, and PC38 machines. Made from high-quality materials, the swing bearing offers durability and optimal performance for construction and earthmoving applications. With a robust design and precision manufacturing, it ensures smooth and reliable rotation of the upper structure of the machine, essential for efficient and safe operation. It is easy to install and compatible with several models of Komatsu excavators, making it an ideal choice for maintaining and repairing your equipment.