Fanuc A06B-0157-B577 Model a40/2000 ALPHA Servo Motor. This motor series stats are the following: 4.8 kW, 40Nm TRQ, 25 Amp, 3 phase 184V @ 133Hz, Max 2000 RPM. Motor has a tapered and keyed shaft, with IP65 seals fitted on the a40/2000 with a rear exhaust fan (as in the pics). Of this generation the 0157 ALPHA series red cap model a40/2000 motor was fitted on large sized machines.
DNC offer new and used refurbished motors with warranty on an exchange basis (assuming in stock). Testing, fault diagnosis, rebuild and repair of the A06B0157B577 is possible, including encoder, bearings, new seals, shafts, front and end shields, fan and more.