Type C radial shaft seal in NBR (Buna-N) with full metal case and vulcanized rubber on the external surface (rubberized case). Configuration combining the rigidity of the Type B armature with extra grip from the rubber coating for housing bores with deteriorated tolerances or vibration. Single sealing lip, temperature range -30/+100°C. Dichtomatik/Simmerring coding for heavy-duty industrial applications.