General description The Replacement AC220V-240V Armature Rotor is designed for use with angle grinders models 9556, 9557, and 9558, including variants 9556NB, 9556HN, 9557NB, 9557HN, 9558NB, and 9558HN. This rotor is essential for maintaining the performance of your angle grinder. Technical specifications Voltage: AC220V-240V Material: Metal Measurement allowed error: +/- 1-3cm Compatibility and accessories Compatible with models: 9556NB, 9556HN, 9557NB, 9557HN, 9558NB, 9558HN Package contents: 1 * rotor (color may vary), 2 * bearings, 2 * carbon brushes Other information