The John Deere 4193804 is a genuine OEM needle bearing designed for various John Deere agricultural and construction machines. This precision-engineered bearing provides reliable support and reduces friction in critical applications, ensuring optimal performance and longevity. With an inner diameter of 30 mm, an outer diameter of 37 mm, and a width of 20 mm, it is built to exact specifications for a perfect fit and durable operation in models such as the 6100, 6200, 6300, 6400, 6506, 6600, 6800, 6900 Tractors, 9500, 9600 Combines, and 7200, 7400, 7500, 7700, 7800 Forage Harvesters.