Front-Flange Bearing Mount 18 Important: This shaft is designed

Important: This shaft is designed for newer and current 48" PolarCool models with vertical internal motor supports and pillow block bearings

Proven Compatibility – Designed specifically for PolarCool evaporative cooling systems

Tailored Compatibility: Specifically designed for older model 36" belt drive fans and some 48" models

The strong linked belt system makes replacement and maintenance faster and easier than traditional V-belts

enabling effortless movement across different surfaces

Front-Flange Bearing Mount 18 Important: This shaft is designedThe PolarCool Front Flange Bearing Mount (Part No. 6403 1115) is a high quality replacement assembly designed specifically for older model 36" belt drive fans and select 48" models. This front flange bearing assembly is essential for maintaining the stability and efficiency of your cooling system. Key Features Tailored Compatibility: Specifically designed for older model 36" belt drive fans and some 48" models, ensuring a perfect fit and optimal