Industrial Flexible Couplings for Power Transmission: Steel, Stainless Steel, Aluminium and ATEX

Coupling solutions for motors, gearboxes, pumps and industrial machinery

At OSN we supply flexible couplings for power transmission from the main brands on the market, offering both standard references and equivalent, interchangeable solutions for industrial applications. We regularly work with benchmark ranges such as Albert and Samiflex, but we can supply couplings from practically any manufacturer, together with their spider elements, Taper Lock bushes and associated spare parts. Our range is designed for connecting electric motors, gearboxes, pumps, fans, compressors, agitators, conveyor belts and all kinds of rotating equipment, guaranteeing reliable torque transmission, vibration absorption and misalignment compensation.

Range of couplings available

We have one of the most complete ranges of industrial flexible couplings:

Manufacturing materials

We have couplings manufactured in carbon steel, grey cast iron, nodular cast iron, high-strength aluminium and AISI 316L stainless steel, allowing the most suitable solution to be selected according to the working conditions, the level of corrosion, the mechanical demands or the hygienic requirements of the installation. We also supply special versions in composite materials, galvanised components and specific configurations for aggressive environments, food, chemical, marine, mining industries or areas with a risk of explosion.

Spider elements and flexible elements

In addition to complete couplings, we supply spider elements and flexible replacement elements for a wide variety of manufacturers. We have compounds in NBR and polyurethane with different levels of elasticity, vibration absorption and torque-transmission capacity. Different hardnesses are offered, from more flexible versions to cushion impacts and misalignments to high-rigidity, high-torque compounds for demanding applications. There are also variants for high temperatures, continuous operation, humid environments or exposure to oils and certain chemical agents, allowing the behaviour of the assembly to be optimised according to the needs of each installation.

Industrial applications

The flexible couplings supplied by OSN are present in all kinds of mechanical transmission systems, from electric motors and geared motors to pumps, fans, compressors, agitators, mixers, conveyors, crushers or process machinery. Their ability to compensate for small misalignments, absorb vibrations and protect equipment against dynamic loads makes them a common solution in sectors such as the food, chemical, pharmaceutical, paper, mining, energy, water-treatment, industrial-maintenance and machinery-manufacturing industries. We also have versions certified for potentially explosive ATEX atmospheres and specific solutions for special applications to drawing.

Technical catalogues

Consult our reference catalogues to access dimensions, transmission torques, materials, spider elements, special configurations and coupling selection criteria. We can also supply equivalences and references from other manufacturers on request.

Why choose OSN?

Request your quote

Tell us the motor power, the speed, the shaft diameters, the distance between shafts and the working conditions, and our technical team will recommend the most suitable flexible coupling, including the replacement spider, the Taper Lock bushes and the possible equivalences between manufacturers.
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Can we help you?

Our team will help you find the best solution and choose the optimal profile and material for your application.