As a reputable DC cooling fan manufacturer, we offer a comprehensive selection of bearings for our DC cooling fan series, encompassing oily, hydraulic, and ball bearings, each tailored to suit the desired lifespan of the fan. This extensive product line encompasses not just fans with these bearings but also high-performance brushless DC fans renowned for their ultra-quiet operation across high, medium, and low speeds. These fans are characterized by their high airflow, elevated air pressure, and minimal noise levels, with optional features such as 3-wire signal FG, RD, or PWM functionality upon request.