Ruland Flexible Coupler 57.2 mm Outside Diameter Elastomer Element Aluminium Hub Clamp Style MJC57-20-A

Ruland MJC57-20-A flexible coupler is designed for efficient mechanical power transmission in industrial and manufacturing equipment. Featuring a 57.2 mm outside diameter and 80 mm length, this coupler incorporates a three-piece design with aluminium hubs and an elastomer spider element. Its clamp style fastening provides secure installation with M6 screw size, enabling easy assembly and maintenance.

This coupling operates at speeds up to 8000 rpm, delivering a torque rating of 16 Nm suitable for applications like stepper and servo drives, and encoders. The elastomer insert ensures zero backlash while accommodating axial, angular, and parallel misalignment, enhancing system accuracy and longevity.

Engineered to withstand a wide operating temperature range from -10°F to 180°F, the coupler meets rigorous standards including RoHS2, REACH, and DIN 912 12.9, ensuring environmental compliance and mechanical robustness. The lightweight aluminium hub reduces inertia, supporting high-speed machinery requirements.

Applications include industrial automation, motion control systems, and precision mechanical assemblies in various sectors such as manufacturing, robotics, and fluid power tools. The clamp style aluminium hub ensures strong fastening and ease of installation.

Operates efficiently up to maximum speed of 8000 rpm to accommodate high-speed machinery. Torque rating of 16 Nm suits moderate power transmission applications. Temperature operating range from -10°F to 180°F supports various industrial environments.

The elastomer spider insert accommodates axial, angular, and parallel misalignment with zero backlash. Complies with RoHS2, REACH, and DIN 912 12.9 standards for safety and durability. Suitable for stepper and servo drives as well as encoder coupling applications.

Lightweight and low inertia design made possible by the aluminium material. Manufactured in the United States ensuring quality and reliability. Explore the full range of flexible couplers and power transmission components on EnvMart for all your industrial machinery needs.

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