The Bell & Gossett 189134LF Bearing Assembly with Impeller is a genuine replacement component engineered specifically for Series 100NFI pumps. Built with cast iron construction, this assembly ensures reliable performance and long service life in demanding hydronic and HVAC circulator applications.
Rubber elements within the assembly are manufactured from styrene-butadiene copolymer and natural gum rubber, providing excellent sealing and vibration-dampening characteristics. This direct-fit replacement simplifies maintenance and restores pump performance to original specifications.