1.Product Overview The 1726205-2RS1 spherical outer ring insert ball bearing is built on deep groove ball bearing structure with spherical convex outer surface and double-sided 2RS1 NBR reinforced contact rubber seal. The spherical outer surface delivers built-in self-aligning function to compensate shaft and housing assembly deflection; dual contact seals block dust, crop residues and light water splashes. It bears radial load plus moderate bidirectional axial load, widely