Sulzer Pumps 1000551 N13 P44795 5 Bearing Nut

Sulzer Pumps 1000551 N13 P44795 5 Bearing Nut is a genuine Sulzer spare part designed for use with N13‑series screw pumps. This bearing nut, identified by part number 1000551 and associated with the P44795 5 configuration, is a component of the pump’s bearing assembly. In Sulzer catalogs and service kits, the bearing nut is listed among spare parts used during maintenance and overhaul when bearing retention and seating must be restored. The part is intended to be exchanged with the existing nut on N13 pumps to maintain correct bearing alignment and seating under operating conditions. Because it is a Sulzer original, it is specified to fit the corresponding bearing housing and rotor interface as defined for N13 models. Typical use cases include replacing a worn or damaged bearing nut during scheduled maintenance or field repairs of Sulzer screw pumps in the N13 family, helping to preserve pump efficiency and reliability by maintaining proper preload and bearing seating. This description reflects the part’s exact identification by 1000551/N13/P44795/5, enabling precise ordering and compatibility with the specified Sulzer pump configuration.