
Daikin-McQuay 020648655 Bearing
The Daikin-McQuay 020648655 is a heavy-duty 2 7/16" bore bearing designed for high-performance HVAC applications, specifically within large-tonnage chiller assemblies and industrial air handlers. This precision-engineered component maintains shaft alignment and reduces friction in high-torque environments, ensuring the longevity of the rotating assembly. Built to meet exact OEM tolerances, this pillow block bearing or flange-mounted equivalent (depending on housing configuration) utilizes high-grade steel to resist fatigue and maintain structural integrity under continuous thermal stress. For contractors performing preventative maintenance or emergency repairs on McQuay centrifugal chillers, this replacement chiller bearing provides the exact fit required to eliminate vibration and prevent premature motor or impeller failure. When sourcing Daikin Applied spare parts, verifying the 2.4375 inch bore diameter is critical for ensuring compatibility with the existing drive shaft and maintaining system efficiency in demanding commercial mechanical rooms.
Key Benefits for Technicians- Precision Bore Sizing: The 2 7/16" bore ensures a tight tolerance fit on the shaft, preventing slippage and surface scoring.
- Industrial Load Rating: Engineered to handle high radial and thrust loads common in McQuay HVAC systems.
- Reliable Lubrication Path: Features standard grease fittings for simplified maintenance intervals and heat dissipation.
- OEM Compatibility: Exact replacement for Daikin part 020648655, maintaining the original equipment manufacturer's performance specifications.
Is this bearing compatible with other chiller brands?
While cross-referencing is possible based on the 2 7/16" dimensions, this specific part number is optimized for Daikin-McQuay specifications regarding metallurgy and load capacity.
Does this include the housing or is it the insert only?
This part number typically refers to the bearing insert designed for Daikin chiller housing assemblies; always verify the housing condition before installation.
What are the signs of failure for this 2 7/16" bearing?
Increased vibration, audible humming, or excessive heat buildup around the bearing housing indicate internal race fatigue or lubrication failure.
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.
Daikin-McQuay 020648655 Bearing
The Daikin-McQuay 020648655 is a heavy-duty 2 7/16" bore bearing designed for high-performance HVAC applications, specifically within large-tonnage chiller assemblies and industrial air handlers. This precision-engineered component maintains shaft alignment and reduces friction in high-torque environments, ensuring the longevity of the rotating assembly. Built to meet exact OEM tolerances, this pillow block bearing or flange-mounted equivalent (depending on housing configuration) utilizes high-grade steel to resist fatigue and maintain structural integrity under continuous thermal stress. For contractors performing preventative maintenance or emergency repairs on McQuay centrifugal chillers, this replacement chiller bearing provides the exact fit required to eliminate vibration and prevent premature motor or impeller failure. When sourcing Daikin Applied spare parts, verifying the 2.4375 inch bore diameter is critical for ensuring compatibility with the existing drive shaft and maintaining system efficiency in demanding commercial mechanical rooms.
Key Benefits for Technicians- Precision Bore Sizing: The 2 7/16" bore ensures a tight tolerance fit on the shaft, preventing slippage and surface scoring.
- Industrial Load Rating: Engineered to handle high radial and thrust loads common in McQuay HVAC systems.
- Reliable Lubrication Path: Features standard grease fittings for simplified maintenance intervals and heat dissipation.
- OEM Compatibility: Exact replacement for Daikin part 020648655, maintaining the original equipment manufacturer's performance specifications.
Is this bearing compatible with other chiller brands?
While cross-referencing is possible based on the 2 7/16" dimensions, this specific part number is optimized for Daikin-McQuay specifications regarding metallurgy and load capacity.
Does this include the housing or is it the insert only?
This part number typically refers to the bearing insert designed for Daikin chiller housing assemblies; always verify the housing condition before installation.
What are the signs of failure for this 2 7/16" bearing?
Increased vibration, audible humming, or excessive heat buildup around the bearing housing indicate internal race fatigue or lubrication failure.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Daikin-McQuay 020648655 is a heavy-duty 2 7/16" bore bearing designed for high-performance HVAC applications, specifically within large-tonnage chiller assemblies and industrial air handlers. This precision-engineered component maintains shaft alignment and reduces friction in high-torque environments, ensuring the longevity of the rotating assembly. Built to meet exact OEM tolerances, this pillow block bearing or flange-mounted equivalent (depending on housing configuration) utilizes high-grade steel to resist fatigue and maintain structural integrity under continuous thermal stress. For contractors performing preventative maintenance or emergency repairs on McQuay centrifugal chillers, this replacement chiller bearing provides the exact fit required to eliminate vibration and prevent premature motor or impeller failure. When sourcing Daikin Applied spare parts, verifying the 2.4375 inch bore diameter is critical for ensuring compatibility with the existing drive shaft and maintaining system efficiency in demanding commercial mechanical rooms.
Key Benefits for Technicians- Precision Bore Sizing: The 2 7/16" bore ensures a tight tolerance fit on the shaft, preventing slippage and surface scoring.
- Industrial Load Rating: Engineered to handle high radial and thrust loads common in McQuay HVAC systems.
- Reliable Lubrication Path: Features standard grease fittings for simplified maintenance intervals and heat dissipation.
- OEM Compatibility: Exact replacement for Daikin part 020648655, maintaining the original equipment manufacturer's performance specifications.
Is this bearing compatible with other chiller brands?
While cross-referencing is possible based on the 2 7/16" dimensions, this specific part number is optimized for Daikin-McQuay specifications regarding metallurgy and load capacity.
Does this include the housing or is it the insert only?
This part number typically refers to the bearing insert designed for Daikin chiller housing assemblies; always verify the housing condition before installation.
What are the signs of failure for this 2 7/16" bearing?
Increased vibration, audible humming, or excessive heat buildup around the bearing housing indicate internal race fatigue or lubrication failure.
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.












