Berges Variable Speed Pulleys

September 28, 2026

When it comes to Berges variable speed pulleys, YB Components is the trusted supplier of choice for customers across the UK, offering expert knowledge, reliable availability, and dedicated customer support.

Following the closure of its UK sales division, Berges UK Ltd now distributes its Berges Variable Speed Pulleys and Belts through YB Components Ltd, ensuring continued availability and support for customers in the UK.

Berges Variable Speed

The Berges product line includes a comprehensive range of high-quality variable speed pulleys and variable speed belts, designed to deliver reliable performance, precise speed control, and long service life across a wide variety of industrial applications. Known for their robust construction and engineering excellence, Berges products are suitable for use in sectors such as manufacturing, processing, HVAC, and material handling, offering dependable solutions for both standard and demanding operating environments.

Berges Symmetrical Pulleys

Berges Symmetrical Pulleys are built with high-quality design features, including uniform contact pressure along the flanks and a wedge-shaped, symmetrical cross section, enabling efficient power transmission while minimizing component weight.

Berges Asyemetrical Pulleys

Asymmetrical control-cam pulleys on the output side feature a torque-dependent pressure mechanism that continuously and automatically maintains optimal axial pressure on the V-belt. This prevents belt slippage during shock loads, overload conditions, or machine start-up, while reducing stress on the belt during normal operation to improve durability.

  • Double Pulley Drive RF, RFN
  • Double Pulley Drives RK, RKN
  • Single Pulley Drives FG
  • Single Pulley Drive GF
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Berges Variable Speed Belts

The belts are manufactured from a polychloroprene rubber compound with fibre reinforcements oriented transversely to the running direction. A high-quality, extremely low-stretch tension cord made of Polyester or Aramid is embedded within a bonding compound and reinforced by a fabric layer. This construction provides high transverse rigidity while maintaining flexibility. The special belt design enables high dynamic load capacity with excellent power transmission and control characteristics. Variable Speed belt by Berges are available in a range of widths from 17-47mm and a large range on lengths

BERGES CW B

For more detailed information on Berges variable speed pulleys and belts, including comprehensive technical data sheets, dimensional information, and detailed diagrams, please see our Berges Variable Speed Page

At YB Components, we do more than supply Berges variable speed pulleys and belts. We stock and source a comprehensive range of industrial components, including gearboxes, motors, couplings, clutches, and bearings, even obsolete and hard-to-find items.

Get in Touch

๐Ÿ“ž Phone: +44 (0)1977603853
๐Ÿ“ง Email: sales@ybcomponents.co.uk
๐ŸŒ Website: www.ybcomponents.co.uk
๐Ÿ“ Location: Castleford, West Yorkshire, UK