The Lau 02917501 3/4 Inch Bearing Bracket Kit is a durable replacement assembly designed to support and stabilize rotating fan shafts in HVAC equipment. It works by securely holding the bearing in place, allowing the shaft to rotate smoothly while minimizing friction, vibration, and misalignment. Commonly used in air handlers, furnaces, ventilation systems, and commercial HVAC units, ... https://www.partshnc.com/02917501-lau-34-bearing-bracket-kit