1. Product Overview The 1726206-2RS1 spherical outer ring insert ball bearing is equipped with convex spherical outer surface and double-sided 2RS1 metal reinforced contact rubber seal. The spherical outer ring achieves automatic self-alignment to offset shaft and housing installation deviation, while dual-sided contact seals effectively isolate dust, crop residues and splashing water. It bears radial load and slight bidirectional axial load, widely used for medium-duty