Trane BRG0647 Bearing 322057-301 75-inch copper sheath offers rapid

75-inch copper sheath offers rapid heat transfer and reliable performance in diverse water chemistry environments

090 orifice is correct for my system

Optimized Airflow: Restores factory blower efficiency to maintain proper temperature rise across the heat exchanger

Check your existing blade’s pitch and diameter to confirm the 18" 27-degree spec matches

Trane BRG0647 Bearing 322057-301 75-inch copper sheath offers rapidThe Trane BRG0647 is a heavy duty 2 bolt flange bearing engineered specifically for high demand HVACR applications. Featuring a precise 1 3 16" bore diameter, this bearing assembly provides critical support for blower motor shafts and fan assemblies in commercial and residential air handlers. Constructed with a rugged cast iron housing and high grade steel ball bearings, it is designed to handle radial and thrust loads while maintaining smooth