1. Product Overview LYV 205 2F integrated vertical cast iron bearing unit paired with UY205-2F insert bearing. Equipped with double-sided 2F composite sealing system: metal centrifugal flinger plus inner rubber contact lip seal, two symmetric set screws on extended inner ring. Spherical outer ring provides ±2.5° self-alignment to compensate shaft installation offset. Double-layer 2F sealing structure effectively blocks heavy mud, crop residues, dust and water splashes. Built