The Zetor ZD348 is a genuine OEM needle bearing designed for Zetor tractors. This high-quality bearing features an inner diameter of 30mm, an outer diameter of 37mm, and a width of 20mm. It is a direct replacement for Zetor part number 60111905/2 and ensures reliable performance in various Zetor models including the 3320, 3321, 3340, 3341, 4320, 4321, 4340, 4341, 5320, 5321, 5340, 5341, 6320, 6321, 6340, 6341, 7320, 7321, 7340, and 7341 series.