Description
Bell & Gossett 186034LF Bearing Assembly Overview
The Bell & Gossett 186034LF is a precision-engineered bearing assembly designed as a direct OEM replacement for Bell & Gossett hydronic circulating pumps. Featuring an EPR (Ethylene Propylene Rubber) elastomer seal, carbon seal face, and Silicon Carbide (SIC) mating ring, this assembly delivers exceptional wear resistance and long-term reliability in demanding hydronic heating and cooling applications.
Key Features
- OEM Bell & Gossett replacement bearing assembly — ensures precise fit and performance
- EPR (Ethylene Propylene Rubber) elastomer — excellent compatibility with water-based and glycol hydronic fluids
- Carbon seal face — provides smooth, low-friction sealing surface for extended service life
- Silicon Carbide (SIC) mating ring — superior hardness and corrosion resistance for demanding pump environments
- Lead-free (LF) construction — compliant with lead-free plumbing regulations
- Designed for use in hydronic heating and cooling circulator pump applications
- Maintains pump efficiency and prevents fluid leakage at the shaft seal
Application
This bearing assembly is intended for use with compatible Bell & Gossett circulator pumps in hydronic systems, including hot water heating, chilled water cooling, and glycol-based systems. The EPR/Carbon/SIC material combination makes it well-suited for water and glycol service where chemical compatibility and mechanical durability are essential.
Why Choose Bell & Gossett Replacement Parts
Bell & Gossett, a brand of Xylem, is a trusted leader in hydronic pump technology. Using genuine OEM replacement components like the 186034LF bearing assembly ensures your pump operates at peak efficiency, minimizes downtime, and extends overall system life. Always specify OEM parts for critical hydronic system maintenance.







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