A06B-0077-B203 FANUC AC SERVO MOTOR MODEL BETA 12/2000 IS, reference form FANUC A06B-0077-B203, tested before shipment on dedicated test rigs. This FANUC Servo motor Model Beta iS has a straight shaft with a key. The motor A06B-0077-B203 includes a FANUC encoder A860-2020-T301. Each FANUC Motor has a 24 months warranty. This FANUC Beta iS Motor is ready to replace your defective part and to be installed on your CNC machine tools.