The Lemken 31910037 is a genuine grooved ball bearing, type 6308 2RS2 C3, designed for reliable performance in various Lemken agricultural machines. This single-row deep groove ball bearing features an inner diameter of 40 mm, an outer diameter of 90 mm, and a width of 23 mm. The '2RS2' designation indicates that it is equipped with two rubber seals on both sides, providing excellent protection against dust and moisture. The 'C3' clearance ensures greater than normal radial internal clearance, suitable for applications with high speeds or temperature variations. This high-quality OEM component is essential for maintaining the efficiency and longevity of your Lemken equipment.