X fan 120 x 120 x 38mm ac axial cooling fans ballsleeve bearing 230v x fan rah1238b1 rah1238b1 is a high quality ball bearing 230v ac axial fan from x fan which has been manufactured to a high standard this brushless cooling fan has passed through stringent quality control testing and has the following safety approvals x fan rah1238b1 120 x 120 x 38mm axial fan 230v ball bearing