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  • AK

    AK

    Metal bellows couplings from the 'AK' series have been designed especially for the backlash-free transmission of high torques of up to 3,700 lb-ft (5,000 Nm). The elements are mounted on driver and driven components with tapered clamping bushings. Depending on the required size, the coupling will be produced with hubs made of aluminum or stainless steel. In addition, AK guarantees for perfect concentric running.

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  • AKD

    AKD

    GERWAH's production series 'AKD' offers the traditional metal bellows coupling which can be used for a wide range of applications. Its core characteristics are the backlash-free transmission of torque, high torsional stiffness, and excellent compensation of angular, axial and radial misalignments. Operational safety and easy assembly are two more factors speaking in favor of AKD.

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  • AKN

    AKN

    The metal bellows couplings from the 'AKN' series boast GERWAH's trusted quality and increased torsional stiffness. The reduced shafts in the element guarantee high stiffness while at the same time compensating for angular, axial, and radial misalignments. The shaft connection is established by means of clamping hubs on both sides.

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  • CKN

    CKN

    'CKN' is GERWAH's production series which offers customers a maximum of application flexibility. The flange mounting offers many possibilities of establishing a connection with the element or add hubs, flanges and fittings. Depending on the chosen model, CKN has been designed for very high torques of up to 3,700 lb-ft(5,000 Nm).

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  • DKN

    DKN

    Thanks to its compact design, GERWAH's metal bellows coupling model 'DKN' is perfectly qualified for backlash-free connections in confined spaces. It is mounted on driver and driven components by means of clamping hubs. High-quality construction and material guarantee for maximum durability.

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  • DKN/S

    DKN/S

    The DKN/S series is characterized by its compact shape and a low moment of inertia. The shaft connection can be achieved by means of a clamping hub on one side and an expanding clamp on the other. In addition, this pioneering element produced by GERWAH boasts unequaled product quality.

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  • EKN

    EKN

    GERWAH's 'EKN miniature' is a backlash-free metal bellows coupling which boasts a very compact shape. The miniature coupling is connected to the shaft by means of radial set screws instead of a clamping hub. The element can be used in many different areas and displays all its advantages when misalignments between driver and driven components must be compensated for.

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  • PKN

    PKN

    GERWAH's 'PKN' unites the tried and tested technical advantages of a metal bellows coupling and a plug-in connection. These elements do not need any initial axial load due to tightening and thus allow for easy mounting and disassembly. The PKN series is the perfect choice when power must be transmitted from shaft to shaft with the greatest possible angular accuracy.

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