1. Product Overview The 1726208-2RS1 spherical outer ring insert ball bearing adopts convex spherical outer surface and double-sided 2RS1 metal reinforced contact rubber seal. The spherical outer ring features automatic self-aligning function to compensate shaft and housing assembly deflection, while dual contact rubber seals effectively block dust, crop residues and splashing water. It bears radial load plus slight bidirectional axial load, widely applied to medium-duty