Mayr Antriebstechnik ROBA ES28 854120 Elastomer Shaft Coupling

Description:

The Mayr ROBA-ES28 854120 Coupling is a backlash-free elastomer shaft coupling designed to transmit torque while damping vibration and compensating for shaft misalignment in industrial drive systems. Part of the ROBA®-ES series, it features a torsionally flexible polyurethane elastomer element that provides smooth power transmission without maintenance. It is commonly installed on servo drives, gearboxes, CNC machines, packaging equipment, and industrial automation systems.

Applications:

The Mayr ROBA-ES28 854120 Coupling is used in servo motors, machine tools, conveyors, packaging machinery, printing equipment, robotics, and general industrial power transmission systems. Its backlash-free design provides precise torque transmission while compensating for axial, radial, and angular shaft misalignment, making it well suited for high-performance motion control applications.

Technical Specifications:

• Manufacturer: Mayr Power Transmission
• Manufacturer Part Number (MPN): 854120
• Model: ROBA-ES28
• Product Type: Elastomer shaft coupling
• Series: ROBA®-ES
• Function: Backlash-free torque transmission with vibration damping
• Coupling Type: Torsionally flexible elastomer coupling
• Size: 28
• Elastomer Element: Polyurethane toothed ring
• Design: Plug-in coupling for blind assembly
• Misalignment Compensation: Axial, radial, and angular
• Construction: Maintenance-free, backlash-free
• Compatible Equipment: Servo motors, gearboxes, CNC machines, conveyors, and industrial automation equipment
• Operating Environment: Industrial power transmission applications
• Application: Shaft-to-shaft torque transmission
• Designed For: Precision motion control and vibration-damped power transmission.

Common Replacements:

• Mayr ROBA-ES28 Coupling with matching bore configuration
• Mayr ROBA-ES Series elastomer coupling (Size 28) (verify bore sizes and hub style)
• Equivalent backlash-free elastomer coupling with matching torque rating and shaft dimensions