Lennox 20A83 Rubber Cartridge Bearing 1 Inch Bore Set Screw Lock

The Lennox 20A83 is a rubber cartridge bearing with a 1-inch bore and set screw lock designed for use in Lennox HVAC equipment. This bearing is also known as the UCR205-16HB-A and serves as a direct replacement for blower motors, condenser fan motors, and other rotating equipment in residential and light commercial heating and cooling systems.

Key Features:

• 1-inch (25.4mm) bore diameter accommodates standard motor shafts
• Set screw locking mechanism provides secure shaft mounting
• Rubber cartridge construction dampens vibration and reduces noise
• Compatible with UC205-16 insert bearing specifications
• Direct replacement for discontinued part 94M99
• Manufacturer part number 106343-01

This bearing is engineered specifically for Lennox furnaces, air handlers, and air conditioning units where reliable motor support is critical for long-term system performance. The rubber mounting design helps isolate motor vibration from the cabinet, contributing to quieter operation while extending bearing life in demanding HVAC applications.