Ruland Aluminium Clamp Style Flexible Shaft Coupler 12.7 mm OD 3 mm Bore Size 19.1 mm Length PCMR13-3-3-A

Ruland PCMR13-3-3-A is an aluminium flexible shaft coupler with a clamp style fixing, measuring 12.7 mm outside diameter, 3 mm bore size, and 19.1 mm length. Its one-piece torsionally rigid construction eliminates mechanical joints, reducing failure points and providing zero backlash.

This coupler is engineered for demanding industrial and laboratory applications including encoders, stepper motors, robotics, servo systems, pumps, valves, and fans. It supports speeds up to 6000 rpm and torque capacity of 0.92 Nm, while accommodating axial, parallel, and up to 3° angular misalignment. The four-beam design enhances flexibility and tolerance.

Operating temperature ranges from -40°C to 107°C, making it suitable for environments with varying thermal conditions. Its clamp style fixing utilizes socket head cap screws for secure attachment and easy installation without lubrication.

Manufactured in the United States, this coupling complies with DIN 912 12.9, REACH, and RoHS3 standards, ensuring quality material and environmental compliance. Constructed from aluminium for lightweight and durable performance.

High speed operation capability up to 6000 rpm. Zero backlash for precise motion control. Allows up to 3° axial misalignment for flexible shaft coupling. Secure clamp style fixing eliminates mechanical joints. Wide temperature range from -40°C to 107°C supports diverse operating environments.

Suitable for industrial, laboratory, robotics, and HVAC applications. Maintenance-free design with no lubrication required. Torsionally rigid one-piece construction minimizes failure risk. Complies with relevant mechanical and environmental standards.

Explore the EnvMart range of Mechanical Power Transmission Couplers to find compatible couplings for various industrial and laboratory needs.