A06B-0147-B577 FANUC MOTOR ALPHA 22/2000 TAPER SHAFT, reference form FANUC A06B-0147-B577, tested before shipment on dedicated test rigs. This motor has a Taper shaft with a key. The motor A06B-0147-B577 includes a FANUC incremental encoder I64 (64K ppr). Each FANUC AC Servo Motor Model Alpha comes with a 24-month warranty. This Fanuc A06B-0147-B577 motor is ready to replace your defective part.