Overview
The Fanuc A06B-0212-B100 is a compact, precision AC servo motor from the Alpha i 2/5000 series. Rated for 2 Nm torque, 3-phase operation, and maximum 5000 RPM with a tapered shaft, no brake, and IP65 standard seals. This motor model was commonly fitted on small to medium-sized machine tools. The used unit has been fully tested and remains fully functional for retrofit and replacement applications in CNC machines and automation systems.
Key Features
- Compact Design: 2 Nm rated torque with 3-phase AC operation and straight tapered shaft
- Environmental Sealing: IP65 standard seals protect against dust and moisture
- High-Resolution Encoder: Fitted with high-resolution αi Series Fanuc encoders
- CNC Integration: Provides excellent acceleration and high precision for CNC machines
- Proven Reliability: Extensively used in industrial machine tools with decades of field performance data
Technical Specifications
- Torque (Rated): 2 Nm
- Motor Speed (Max): 5000 RPM
- Series: Alpha i 2/5000 (AIS2/5000)
- Phase: 3-phase AC
- Shaft Type: Straight tapered
- Encoder: Alpha i Series high-resolution encoder
- Enclosure Rating: IP65
- Brake: None
- Insulation Class: F
Typical Applications
- CNC machine tool spindle drives (small to medium capacity)
- Precision positioning and feed axis control
- Industrial motion control systems requiring compact, reliable servo actuation
- Machine tool retrofits and upgrades
- Automation equipment requiring synchronized multi-axis control
Compatibility & Replacements
Compatible With
- Fanuc CNC controllers and motion control systems
- Fanuc Alpha i series servo drives and amplifiers
- Industrial machinery requiring 3-phase AC servo motor drive
- Systems configured for straight tapered shaft motors
Replaces / Drop-In Replacement For
- Original Fanuc A06B-0212-B100 applications in CNC and manufacturing equipment
- Verify specific machine compatibility with your system integrator or maintenance team before ordering
Works With
- Fanuc servo amplifiers rated for Alpha i series
- Fanuc encoder feedback systems (A860-2000-T301 compatible)
- Standard industrial 3-phase AC power supplies (verify voltage requirement with application)
- Machine tool control systems designed for Fanuc motors



