The KML 150-020 Needle Roller Bearing Inner Ring is a high-quality thrust bearing designed for industrial automation and motion control applications. Made by NBR in the United States, this 15mm x 20mm x 20mm bearing features an unground ball design, ensuring smooth and precise movement in machinery and equipment. With its durable construction and reliable performance, this needle roller bearing inner ring is a crucial component for maintaining the functionality of various mechanical power transmission systems.