1. Product Overview LEV 205 2F integrated vertical cast iron bearing unit, matched with YAR205-2F insert bearing, equipped with bilateral 2F composite sealing structure (metal centrifugal flinger + inner rubber contact lip seal) and two symmetric set screws on extended inner ring. Spherical outer ring provides ±2.5° self-aligning function to compensate shaft installation misalignment. Double-layer 2F sealing system blocks thick mud, crop residues, dust and water splashes