The Zetor 971911 is a genuine OEM needle bearing, specifically designated as K20x26x17. This high-quality component is designed to provide robust support and reduce friction in various Zetor agricultural machinery applications. It features an inner diameter of 20 mm, an outer diameter of 26 mm, and a width of 17 mm, making it a precise fit for compatible Zetor tractor models. Manufactured to Zetor's exacting standards, this bearing ensures durability and optimal operational efficiency.