Products Description
FANUC A06B-0142-B176 Servo Motor

Technical Specifications
Model:A06B-0142-B176
Brand:FANUC
Series:α12/2000
Rated power:2.1kW
Rated speed:2000rpm
Voltage:3-phase 186VAC
Rated current:7.4A
Stall torque:12Nm
Frequency:133Hz
Encoder:αA64 absolute multi-turn encoder
Shaft:tapered shaft
Brake:Built-in 24VDC electromagnetic holding brake
Insulation class:F
Protection class:IP65
Weight:14.5kg
Dimensions:130mm ×130mm ×235mm
Certification:CE
System compatibility:α series servo motor for FANUC 0i CNC system,matched with α series servo amplifier,for CNC vertical feed axes.
Function:Permanent magnet AC servo motor for CNC feed axis. It realizes closed-loop position and speed control via built-in αA64 absolute encoder. Absolute encoder saves position data after power off,no homing required. Built-in brake locks shaft to prevent load dropping during power failure.
Installation:Flange mount,connect power cable,encoder cable and brake control cable to servo amplifier.
Interface:
‑3-phase power connector
‑αA64 absolute encoder signal connector
‑24VDC brake power terminal
‑Motor housing mounting flange
‑Tapered output shaft
Circuit feature:Built-in permanent magnet rotor,encoder sampling circuit,temperature detection circuit,brake coil drive circuit.
Feature:FANUC α series red cap servo motor,with brake,tapered shaft,αA64 absolute encoder. High torque output and fast response. Common faults:encoder damage,coil burnout,bearing wear,brake pad aging. Confirm full model for compatibility before replacement.
Diagnostic:Motor or encoder damage will trigger servo alarm,overload or position deviation alarm on CNC system. Brake failure may cause vertical axis drop risk.

Built‑in function
A06B-0142-B176 α12/2000 servo motor provides stable high-precision closed-loop motion control and power-off holding function for CNC vertical feed axis,widely used for CNC spare part replacement.
Product Brief
A06B-0142-B176 belongs to FANUC α series red cap servo motor spare parts family,2.1kW α12/2000 motor with tapered shaft and αA64 absolute encoder,with brake. Verify CNC system,servo amplifier and cable compatibility before ordering. Check winding insulation,encoder,bearing and brake function during commissioning. Widely applied for CNC equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.