The John Deere R537790 is a genuine OEM splined shaft designed for robust performance in John Deere agricultural machinery. Featuring 21 splines and an 8R configuration, this critical component ensures precise power transmission. It is an essential part for maintaining the operational integrity of numerous John Deere 6000 and 7000 series tractors, including models such as the 6100D, 6105R, 6140M, 6250R, 7210R, and 7930. This high-quality shaft measures approximately 95 mm in length and weighs about 0.091 kg, ensuring a perfect fit and reliable function.