General description Replacement AC220V-240V armature rotor designed for various models of angle grinders including 9556, 9557, and 9558 series. This rotor is essential for maintaining the performance of your angle grinder. Technical specifications Model Number: 9556, 9557, 9558, 9556NB, 9556HN, 9557NB, 9557HN, 9558NB, 9558HN Voltage: AC220V-240V Material: Metal Measurement error: +/- 1-3cm Package Contents 1 * Rotor (color may vary, specified color not available) 2 * Bearings 2 * Carbon Brushes Other information Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.