Sick AFM60A-BHNB018X12 - Absolute Encoder
The Sick AFM60A-BHNB018X12 Absolute Encoder from the Sick ARS60 Series is a precision PROFINET Absolute Encoder designed for industrial automation and motion feedback applications. With 262,144 steps per revolution (18-bit single-turn) and 4,096 revolutions (12-bit multi-turn), it offers outstanding resolution and reliability. Built with a 15 mm blind hollow shaft, IP65/IP67 aluminum housing, and PROFINET communication interface, the AFM60A-BHNB018X12 provides accurate, real-time position data for packaging, robotics, and machine automation systems across India.

| Brand | Sick |
| Product Type | Absolute Encoder |
| Model Number | AFM60A-BHNB018X12 |
Sick Absolute Encoder AFM60A-BHNB018X12 Technical Specifications
| Specification | Value |
|---|---|
| Number of steps per revolution (max. resolution) | 262,144 (18 bit) |
| Error limits G | 0.03° 1) |
| Repeatability standard deviation σr | 0.002° 2) |
| Communication interface | PROFINET |
| Initialization time | Approx. 10 s |
| Connection type | Male connector, Female connector, 1x, 2x, M12, M12, 4-pin, 4-pin, axial, axial 1) 2) |
| Supply voltage | 10 ... 30 V |
| Mechanical design | Blind hollow shaft |
| Shaft diameter | 15 mm |
| Weight | 0.2 kg |
| Housing material | Aluminum |
| Start up torque | 0.8 Ncm (+20 °C) |
| Operating torque | 0.6 Ncm (+20 °C) |
| Permissible movement static | ± 0.3 mm (radial)± 0.5 mm (axial) |
| Permissible movement dynamic | ± 0.05 mm (radial)± 0.1 mm (axial) |
| Operating speed | ≤ 6,000 min⁻¹ 1) |
| Moment of inertia of the rotor | 40 gcm² |
| Bearing lifetime | 3 x 10^9 revolutions |
| Angular acceleration | ≤ 500,000 rad/s² |
| Enclosure rating | IP65, shaft side (IEC 60529)IP67, housing side (IEC 60529) 1) |
| Operating temperature range | –40 °C ... +85 °C |
| Storage temperature range | –40 °C ... +100 °C, without package |
| Permissible shaft loading | 40 N (radial)20 N (axial) |
| Number of revolutions | 4,096 (12 bit) |
| Power consumption | ≤ 3 W (without load) |
| Shaft material | Stainless steel |
| Flange material | Aluminum |
The Sick AFM60A-BHNB018X12 Absolute Encoder from the ARS60 Series delivers precise rotary feedback through its PROFINET interface, making it ideal for high-speed motion control systems. With 262,144 steps per revolution and 4,096 multi-turn resolution, it ensures reliable position accuracy. Operating within 10–30V DC, the encoder features a blind hollow shaft (15 mm), IP65/IP67 protection, and aluminum housing to ensure performance stability even in harsh industrial conditions. Its robust design supports speeds up to 6,000 rpm with long service life and excellent repeatability.
In industrial automation, the AFM60A-BHNB018X12 Encoder plays a crucial role in robotic arms, conveyor automation, packaging machinery, and process control systems. Its PROFINET communication enables real-time feedback and precise synchronization across networked devices. The encoder’s –40°C to +85°C operating range and 3 × 10⁹ bearing revolutions lifetime ensure long-term reliability. With its IP67-sealed housing and low torque operation, it’s well-suited for demanding environments in manufacturing, food processing, and assembly automation. The AFM60A-BHNB018X12 supports stable performance, helping engineers maintain precision and reduce downtime in critical production lines.
Globally trusted for its engineering precision, Sick is a leading name in industrial sensing and feedback solutions. The AFM60A-BHNB018X12 Absolute Encoder embodies the company’s commitment to accuracy, durability, and interoperability. Manufactured in ISO-certified facilities, it offers exceptional repeatability (σr = 0.002°) and robust mechanical endurance. Sick encoders are known for their consistent performance, long operational life, and easy network integration, making them a preferred choice for OEMs and system integrators. This model further reinforces Sick’s reputation for dependable rotary encoders that deliver high-resolution feedback in modern automation systems.
The Sick AFM60A-BHNB018X12 Absolute Encoder combines 18-bit resolution, PROFINET interface, and rugged design to meet the needs of advanced industrial automation. Its blind hollow shaft construction and IP-rated housing ensure reliable feedback, even in challenging environments. With its precision performance and network flexibility, the AFM60A-BHNB018X12 Encoder helps engineers and manufacturers across India achieve consistent, high-quality automation results — fully supported by the Sick service and support network.




