KSB 01077356 is a mechanical seal reference with the designation H7N/..-00 Q1BEGG. The H7N design is a balanced pusher seal for stepped shafts with a rotating spring arrangement. The specified material combination includes sintered silicon carbide for the rotating face (Q1) and resin-impregnated carbon graphite for the stationary seat (B), with EPDM secondary seals (E). The shaft diameter and installation dimensions must be confirmed against the pump before selecting a replacement. The corresponding KE MOTION HYDRO product reference is BV-1.
