Lennox 88M04 Bearing Bracket 328140-751 753"ID 10 7/16"

753"ID 10 7/16"

This blade is designed for CCW rotation when viewed from the air discharge side

0°C) and a warm cut-in of 32

When executing field replacements

Direct Cross-Compatibility: Efficiently replaces multiple legacy part numbers

Lennox 88M04 Bearing Bracket 328140-751 753"ID 10 7/16"The Lennox 88M04 Bearing Bracket, also identified as model LB 109932, is a heavy duty structural support engineered for belt drive blower assemblies in high capacity rooftop units (RTU) and industrial HVAC systems. As a genuine OEM Lennox replacement part, this bracket provides the precise alignment necessary for rotating shafts and blower motor bearings, effectively mitigating the excessive vibration and mechanical noise often associated with shaft