The Fafnir Deep Groove Roller Bearing 211KDD is a high-quality radial ball bearing manufactured by FAFNIR Timken in the United States. Made of durable steel material, this bearing has a bore diameter of 55mm and an outside diameter of 100mm, with a width of 21mm. This unit is designed for industrial automation and motion control applications, ensuring smooth and efficient mechanical power transmission. With its deep groove design, this bearing provides reliable performance and long-lasting durability for various machinery and equipment.