The most obvious way to decrease bearing load is to make the impeller assembly as light as possible. This can be done by reducing the size of the rotor without reducing the amount of airflow, and also using lightweight designs for the steel rotor.
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The most obvious way to decrease bearing load is to make the impeller assembly as light as possible. This can be done by reducing the size of the rotor without reducing the amount of airflow, and also using lightweight designs for the steel rotor.
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