FANUC A06B-2257-B410 SV MOTOR aiF 40/3000 FAN-B STR, BRAKE 35NM, AiA4000, FAN, reference form FANUC A06B-2257-B410, ready to replace your defective part and to be installed on your CNC machine tools. Each A06B-2257-B410 has been tested on dedicated test rigs before shipment and has a 24 months warranty