Daikin-McQuay 020649303 Flange Bearing

The Daikin-McQuay 020649303 Flange Bearing is a critical mechanical component engineered for high-demand HVACR environments, specifically designed to support rotational motion and stabilize drive shafts in heavy-duty equipment. Featuring a precision-machined 1 7/16" bore, this flange-mounted assembly is a direct OEM replacement for air handling units, chillers, and large-scale ventilation systems. As a veteran technician knows, maintaining proper shaft alignment is non-negotiable for system uptime; this industrial flange bearing reduces friction and manages axial loads effectively to prevent premature wear on HVAC blower motors and drive assemblies. Built for durability in high-vibration applications, the Daikin 020649303 ensures smooth operation and consistent performance. Whether you are performing routine HVAC maintenance or a critical emergency repair, this 2.47lb bearing provides the structural integrity required to handle the torque profiles and rotational speeds typical of Daikin and McQuay commercial equipment.

• Precision Alignment: Centered 1 7/16-inch bore ensures perfect shaft seating to minimize harmonic vibration and mechanical noise.
• OEM Compatibility: Exact replacement for legacy McQuay and modern Daikin Applied chillers and air handlers, eliminating field modification needs.
• Robust Load Capacity: Engineered to handle significant radial and axial thrust, protecting the drive motor and extending component lifecycle.
• Ease of Installation: Standard bolt-pattern flange allows for rapid mounting in tight mechanical spaces during service calls.

Is this bearing pre-lubricated for immediate installation?
Yes, most OEM flange bearings are factory-greased. However, technicians should always verify the specific lubrication requirements of the application’s environment before final startup.

Will this work with older McQuay blower shafts?
As long as the shaft diameter is 1 7/16 inches, this unit is the engineered replacement for various legacy McQuay configurations and maintains the original footprint.

What are the signs that a flange bearing needs replacement?
Increased vibration, audible grinding or squealing during operation, and excessive heat at the bearing housing are standard indicators that the internal races or balls are compromised.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.