A06B-0318-B074 Fanuc Model 20S/3000 Servo Motor. On the name plate for this A06B-0318-B074 motor are: 23Nm TRQ, 33 Amp, 3 phase 122V, 3000RPM motor, without brake, with a straight shaft. This A06B-0318-B074 motor from the Fanuc 20S/3K Series AC motor range is fitted with a Serial C pulse coder which is available exchange, outright (stock dependant), and repair and testing services can be offerd.: Other Fanuc S Series Servo Motors, Fanuc 20S/3000 motors.