Products Description
FANUC A06B-0142-B077 Servo Motor

Technical Specifications
Model:A06B-0142-B077
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:aI64 incremental encoder
Shaft:tapered shaft
Brake:No 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 feed axes.
Function:Permanent magnet AC servo motor for CNC feed axis. It realizes closed-loop position and speed control via built-in aI64 incremental encoder. Incremental encoder needs homing operation after power restart.
Installation:Flange mount,connect power cable and encoder cable to servo amplifier.
Interface:
‑3-phase power connector
‑aI64 incremental encoder signal connector
‑Motor housing mounting flange
‑Tapered output shaft
Circuit feature:Built-in permanent magnet rotor,encoder sampling circuit,temperature detection circuit.
Feature:FANUC α series red cap servo motor,no brake,tapered shaft,aI64 incremental encoder. High torque output and fast response. Common faults:encoder damage,coil burnout,bearing wear. Confirm full model for compatibility before replacement.
Diagnostic:Motor or encoder damage will trigger servo alarm,overload or position deviation alarm on CNC system.

Built‑in function
A06B-0142-B077 α12/2000 servo motor provides stable high-precision closed-loop motion control for CNC feed axis,widely used for CNC spare part replacement.
Product Brief
A06B-0142-B077 belongs to FANUC α series red cap servo motor spare parts family,2.1kW α12/2000 motor with tapered shaft and aI64 incremental encoder,no brake. Verify CNC system,servo amplifier and cable compatibility before ordering. Check winding insulation,encoder and bearing function during commissioning. Widely applied for CNC equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.