The Daikin-McQuay 2456166 Fan Bearing is a replacement mechanical component designed to support and stabilize rotating fan shafts in compatible HVAC equipment. Installed within the fan assembly, it allows the shaft to rotate smoothly while reducing friction, vibration, and mechanical wear during operation. This bearing is commonly used in Daikin-McQuay air-handling units, fan assembli... https://www.partshnc.com/daikin-mcquay-2456166-fan-bearing