Industrial Sewing Machine Brushless Energy Saving Motor[SUITABLE FOR THE MODEL OF SEWING MACHINE]Normal lockstitch sewing machine as 8500, 8600, 8700, 8800, 1130B, 5550, 9600, 8778 and so on.Computer controlled lockstitch sewing machine as 8800A, 9800A, 9701, 8900, 7200C, 3500, 8779D, 9000 and so on.Overlock sewing machine/cup seaming machine..