1. Product Overview UEU 208 2S spherical vertical insert bearing matched with vertical cast iron housings, fitted with double-sided 2S reinforced rubber contact seals and two symmetric M8 set screws on inner ring. Spherical outer ring offers ±2.5° self-alignment to compensate shaft assembly deviation. Dual rubber barrier seals effectively block heavy dust, mud splashes, water and crop residues. Pre-filled high-temperature long-life grease with side grease nipple for regular