The 7CFK size 7 shaft mount reducer cooling fan is crafted to prolong the life of your shaft mount reducer by protecting it from overheating. This fan features a unique blade design for enhanced air flow and long-term performance. It is advised for use in applications operating in temperatures above 125 degrees Fahrenheit. For additional information or to get a quote on our size 7 gearbox fan, contact our customer service team, and we will gladly assist you!