PAAD14020BH P000
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49624325-PAAD14020BH P000
Boyd 12V DC Fans - 40 x 40 x 20.4mm Size, 8.37 Air Flow CFM, 0.09AMP Input Current, 1.08Watt Input Power, 4~13.8 Operating Voltage VDC, 33 Max Noise dBA, 70 000(hours @ 45 Deg C) 70 000(hours @ 45 Deg C) with Restart Protection functionality
there are several different types of bearings, including ball and roller bearings, linear bearings, as well as mounted versions that may use either rolling element bearings or plain bearings.