Spherical plain beairngs have an inner ring with a sphered convex outside surface and an outer ring with a correspondingly sphered out concave inside surfaqce. The design makes them paticularly suitable for bearing arrangements where alignment movements between shaft and housing have to be accommodated, or where oscillating or recurrent tilting or slewing movements must be permitted ar relatively slow sliding speeds. Spherical plain bearings, our plain bearing both performance and appearance is perfect as international brand, Please read IXIN PDF catalog for exact selection.