1. Product Overview UEV 207 2S spherical vertical insert bearing matched with vertical cast iron housings, fitted with double-sided 2S thickened rubber contact seals and two symmetric M6 set screws on inner ring. Spherical outer ring achieves ±2.5° self-alignment to offset shaft assembly deviation. Dual-layer rubber sealing effectively blocks dust, mud, water splashes and crop residues. Pre-filled high-temperature long-life grease with side grease nipple for periodic