1.Product Overview The 1726308-2RS1 spherical outer ring insert ball bearing is designed with convex spherical outer surface and double-sided 2RS1 metal-reinforced contact rubber seal. The spherical outer race provides automatic self-aligning capacity to compensate shaft and housing assembly deflection; dual contact seals fully block dust, farm mud, crop residues and splashing water. It supports heavy radial load and obvious bidirectional axial load, widely used for medium