Overview
The Jakob SMA80 47609 is a precision torque limiting coupling built to protect machinery from overload damage and unplanned downtime. As part of Jakob’s safety coupling range, this unit combines reliable torque transmission with fail-safe protection, making it suitable for direct-drive applications where shaft misalignment compensation and overload protection are required.
Key Features
- Torque-limiting function for overload and collision protection
- Elastomer coupling design for excellent damping and vibration absorption
- Accommodates shaft diameters 8–15mm
- Rated torque: 8Nm
- Suitable for direct-drive applications
- Plug-in assembly design for quick installation and maintenance
Technical Specifications
The SMA80 47609 delivers consistent performance across industrial automation and motion control applications:
- Shaft Diameter Range: 8–15mm
- Rated Torque: 8Nm
- Coupling Type: Elastomer (flexible)
- Manufacturer: JAKOB Antriebstechnik GmbH
- Model Series: SMA80
- Part Number: 47609
Typical Applications
This coupling is ideal for machinery requiring overload protection and precise torque control:
- Servo motor drives and precision positioning systems
- Conveyor belt systems and power transmission equipment
- Packaging machinery and automated assembly lines
- Machine tool spindles and gear-drive systems
- Industrial robotics and motion control platforms
Compatibility & Replacements
Compatible With
- Direct-drive motor systems
- Shaft coupling applications requiring torque limiting
- Industrial automation frameworks with mechanical coupling requirements
- Systems requiring vibration damping and elastic coupling elements
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or Jakob distributor before ordering to confirm if this unit is a direct replacement for your existing coupling model.
Works With
- Servo motors and stepper motors
- AC and DC drive systems
- Belt and gear drive transmission systems
- Mechanical overload protection frameworks





