The Komatsu 6221218050 is a genuine OEM thrust bearing designed for specific Komatsu engines and heavy equipment. This critical component manages axial loads, preventing unwanted movement along the shaft and ensuring smooth, efficient operation of rotating parts. Manufactured to Komatsu's stringent quality standards, it provides durability and precise fitment for optimal engine and machinery performance. This thrust bearing is essential for maintaining the integrity and longevity of your Komatsu equipment.