Lennox 79J04 Timken RAS 1-7/16 Pillow Block Bearing 1.4375" Bore HVAC

The Lennox 79J04 is a genuine OEM replacement pillow block bearing sourced from The Timken Corporation (model RAS 1-7/16 FS303). Designed for use in Lennox HVAC blower and motor assemblies, this two-bolt cast iron pillow block bearing delivers reliable shaft support and smooth, low-friction rotation in demanding commercial and residential heating and cooling systems.

Key Features:

• Bearing Type: Pillow block (two-bolt base mounting)
• Bore Size: 1-7/16" (1.4375")
• Housing Material: Cast iron for durability and long service life
• Locking Style: Eccentric locking collar for secure shaft retention
• Manufacturer Part Number: RAS 1-7/16 FS303 (Timken Corporation)
• Lennox Catalog Number: 79J04
• UPC: 66255116081

Specifications:

• Product Height: 3.75 in
• Product Width: 6.81 in
• Product Depth: 2.02 in
• Gross Weight: 4.05 lb

This pillow block bearing is a direct OEM replacement for Lennox HVAC equipment and supports proper blower wheel and motor shaft rotation, reducing friction and wear. Using a genuine Lennox part ensures proper fit and maintains system performance and reliability.