Industrial Fans with Self Aligned Ball Bearings have impellers that are designed for limit load characteristics and do not consume more power than specified on particular speed irrespective of the air quantity discharged and pressure developed. These Fans are provided with double row self aligned ball bearings that facilitate ease of operation. These Fans are suitable for the systems of central ventilation, air cooling, air conditioning, dust collection, fume extraction, clean air rooms, heating, hot ovens and furnaces. Industrial Fans with Self Aligned Ball Bearings can also be used for pneumatic conveying purpose.