The KUHN 81002557 is a genuine OEM ball bearing designed for optimal performance in KUHN agricultural machinery. This robust bearing features an inner diameter of 30 mm, an outer diameter of 62 mm, and a width of 16 mm, ensuring precise fitment and reliable operation. Weighing approximately 0.22 kg, it is a critical component for maintaining the efficiency and longevity of compatible KUHN GF series hay rakes and tedders, including models like GF 502 MH, GF 782 T, and GF 15012 T GII HD.