1. Product Overview The 1726207-2RS1 spherical outer ring insert ball bearing features convex spherical outer surface and double-sided 2RS1 metal reinforced contact rubber seal. The spherical outer ring provides automatic self-aligning performance to offset shaft and housing assembly deviation, while dual contact seals block dust, crop debris and splashing water. It can withstand radial load and slight bidirectional axial load, widely used for medium-duty conveyors,