031973 Head Bushing Assembly for Outboard Jacketed NP4 Pump

The 031973 Head Bushing Assembly by Blackmer is a replacement component designed specifically for outboard jacketed NP4 pumps. This head bushing assembly is constructed from high-quality, corrosion-resistant materials to ensure durability and reliable performance under demanding pumping conditions. The assembly includes a precision-machined bronze bushing housed within a steel or alloy framework, offering a long-lasting fit and minimizing wear during operation. The assembly measures approximately 2.5 inches (6.35 cm) in diameter with a length of 1.2 inches (3.05 cm). It is compatible with Blackmer’s NP4 series pumps, with an internal bore diameter of 1.75 inches (4.45 cm), suitable for pumps with similar specifications. The weight of the complete assembly is approximately 0.3 kg (0.66 lbs). Key features of the 031973 Head Bushing Assembly include: Precision-machined bronze bushing for reduced wear and smooth operation Corrosion-resistant steel or alloy housing for extended lifespan Dimensions compatible with Blackmer NP4 series specifications Easy installation with standard fastening methods Designed to maintain optimal pump alignment and performance Suitable for use in chemical, petroleum, and process fluid applications This 031973 Head Bushing Assembly is ideal for maintenance or replacement in existing NP4 pumps, especially when aiming to sustain high efficiency over extended service periods. It is suitable for use by maintenance technicians, equipment operators, and pipeline systems requiring dependable bushing components to prevent leaks and ensure smooth pump operation. The assembly ships with the bronze bushing and mounting hardware included; however, other internal components such as seals or drive shafts are not included and may need to be purchased separately according to specific system needs. Care instructions involve periodic inspection for signs of wear or corrosion. The assembly is designed for stable operation within the specified pump model and should be replaced if excessive wear or damage is observed. Regular lubrication of the housing may be necessary to maintain optimal performance, following manufacturer guidelines.