B/LESS MOTOR D4550N-1000

  Configuration characteristic:1.Magnet---N38SH2.Silicon steel---0.35(mm)3.Bearing---NMB4.Shaft--- Carbon steel5.Guide wind system--- Free cooling6.Insulated material--- Somar Epoxy (Japan) Reliability Testing:1.Testing ConditionVoltage---18.5(V)Propeller--- APC16X12Load current---50(A)Net Thrust---2850(g)Room temperature---25(âERun mode---5 Minute ON, 2 Minute OFFShaft direction gap--- 0.05-0.2mmNoise no load---30db2.After testing 100 times circleNet thrust---2800(g)Current---52(A)Temperature rising---85(âEShaft direction gap--- 0.1-0.2mmRun mode---5 Minute ON, 2 Minute OFF "