Flender Couplings

June 10, 2026

Yb components are a trusted supplier of Flender couplings to UK customers, providing access to Flenders high quality drive technology solutions for a wide range of industrial applications. Through this partnership, YB Components supports UK industries with reliable, precision-engineered coupling products designed to deliver efficient power transmission, durability, and consistent performance in demanding operating environments.

Flender is one of the world’s leading manufacturers of industrial power transmission equipment. Flender couplings are designed to connect rotating shafts, transmit torque, compensate for misalignment, dampen vibrations, and protect machinery from overloads. Flender offers one of the broadest industrial coupling portfolios available.

Flexible Couplings

N-EUPEX Coupling

  • Designed with a fail-safe mechanism to ensure maximum operational reliability.
  • Three-piece construction enables easy plug-in assembly and simplified element replacement.
  • Available with a range of elastomer hardness options to accommodate diverse application requirements.
  • Suitable for operation in potentially explosive atmospheres and certified in accordance with Directive 2014/34/EU (ATEX).
Flender Couplings

RUPEX Pin & Bush Coupling

  • Compact, lightweight design with low mass moments of inertia, contributing to efficient system performance.
  • Direction-independent operation, making it ideal for applications involving frequent reversing.
  • Designed for plug-in assembly, including blind assembly and bell housing installations, ensuring ease of installation and maintenance.
  • Approved for use in potentially explosive atmospheres and certified in compliance with Directive 2014/34/EU (ATEX).
Flender Couplings

BIPEX Claw Couplings

  • Compact, dampening, and fail-safe universal coupling for compensating shaft misalignments
  • Robust design, well-suited for simple plug-in assembly and preferably used in lanterns
  • Nominal torque range from TKN = 21 Nm to 5100 Nm across 13 sizes
  • Temperature range: from –50 °C to +100 °C
  • Suitable for use in explosive environments; certified according to 2014/34/EU (ATEX)
Screenshot 2026 06 10 093005

Torsionally Rigid Couplings

Flender’s compact steel couplings are engineered to deliver exceptionally precise and reliable torque transmission in demanding industrial applications. Designed for high-performance power transmission systems, these couplings are capable of transmitting substantial torque loads while maintaining excellent operational accuracy and efficiency. Their robust all-steel construction ensures outstanding durability, making them particularly well suited for harsh operating environments where equipment is exposed to heavy loads, shock forces, vibration, and continuous operation. In addition, Flender steel couplings are designed to perform reliably across a wide temperature range, including extreme hot and cold conditions, providing consistent performance, reduced maintenance requirements, and long service life in even the most challenging industrial settings.

Screenshot 2026 06 10 094256

FLUDEX Fluid Coupling

FLUDEX® fluid couplings enhance drive train reliability by limiting starting and peak torque, providing smooth motor start-up and effective overload protection. They also dampen torsional vibrations and reduce shock loads, contributing to smoother operation and longer equipment life.

Operating on the proven Föttinger hydrodynamic principle, torque is transmitted through fluid movement rather than direct mechanical contact, resulting in wear-free operation, high reliability, and minimal maintenance requirements.

Flender Couplings

Highly Flexible Couplings

Highly elastic Flender couplings are specifically designed for applications involving machines with irregular or asymmetrical operating characteristics. Their exceptional elasticity enables them to effectively compensate for fluctuating loads, absorb shocks, and dampen torsional vibrations, thereby enhancing the overall stability and reliability of the drive system.

These couplings are particularly well suited for periodically excited systems, where cyclic load variations and vibration can have a significant impact on equipment performance and service life. By reducing dynamic stresses and isolating vibration between connected components, highly elastic Flender couplings help protect machinery, improve operating smoothness, and contribute to increased system efficiency and durability.

Flender Couplings

Backlash Free Couplings

Backlash free Flender couplings function as a modular interface between the motor and the driven machine, providing a reliable and precise connection for efficient power transmission. Designed specifically for servo and positioning drive applications, they ensure highly accurate, backlash-free operation, even under dynamic and demanding motion profiles. By maintaining consistent torque transfer and minimizing mechanical play, these couplings contribute to improved positioning accuracy, enhanced system responsiveness, and overall drive train stability. Their modular design also supports flexible integration across a wide range of machine configurations, simplifying installation and maintenance while ensuring dependable long-term performance.

Flender Couplings

For further information on the Flender couplings range, including technical data sheets and detailed specifications. Or if you would like to purchase any of the Flender couplings please see our range of Flender products available to purchase on the YB Components web-shop. CLICK HERE

If the specific Flender product you require is not listed, please ENQUIRE HERE