Armstrong Fluid Technology 871101-704 Ball Bearing 320819-301 Diaphragm Isolation: Protects internal components

Diaphragm Isolation: Protects internal components from mineral deposits and contaminants

Rugged Durability: Weatherproof enclosure designed for NEMA 3R equivalent protection against environmental exposure

This specific kit is engineered for Normally Closed (N/C) direct-lift valves within the 22/23 Series platform

ensuring the TXV receives a stable liquid refrigerant supply

Armstrong Fluid Technology 871101-704 Ball Bearing 320819-301 Diaphragm Isolation: Protects internal componentsThe Armstrong Fluid Technology 871101 704 Outboard Ball Bearing is a high performance replacement pump bearing specifically engineered for Armstrong Series 4030 pumps with "M" style bearing assemblies. This industrial grade ball bearing is designed to support the mechanical integrity of Armstrong bearing frame assemblies, ensuring smooth shaft rotation and reduced friction in demanding HVAC and fluid flow environments. Featuring a 45mm 6309 2RS