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NS434, ISM SEWING MACHINE CLUTCH MOTOR 380V, 4P
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NS412-ISM SINGLE PHASE CLUTCH MOTOR (HIGH SPEED) FOR INDUSTRIAL SEWING MACHINE | eBay
Superior SV-71 E-Z Servo Motor Brushless, Needle Position Sychronizer 110 or 220V , 90mm Pulley, Replaces Clutch Motors on Industrial Sewing Machines at AllBrands.com