1. Product Overview The 1726203-2RS1 spherical outer ring insert ball bearing features a spherical outer surface and double-sided 2RS1 contact rubber seal. The spherical outer ring delivers self-aligning capacity to compensate shaft installation misalignment, while double contact seals block dust and water splashes. It bears radial load plus slight bidirectional axial load, widely used for conveyors, light agricultural equipment and general machinery with vibration and dusty