WEBEX FeatherLight™ Carbon Fiber Composite Live Shaft Idler Rolls

FeatherLight™ Carbon Fiber Composite Live Shaft Idler Rolls from WEBEX combine carbon fiber strength with ultra-light construction for high-speed, high-performance web handling. Designed for critical applications where low inertia and robust support are key, these rolls deliver top-tier reliability and efficiency.

Benefits of Composite Live Shaft Idlers:

  • Lowest inertia ratings available for live shaft rolls
  • Higher load capacity than aluminum without added weight
  • Ideal for corrosive or high-speed environments
  • Customizable coatings and surface finishes for specialized applications
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Composite Strength for Live Shaft Applications

FeatherLight™ Carbon Fiber Composite Live Shaft Idler Rolls are engineered for demanding environments where traditional metal rolls can’t keep up. These rolls feature a carbon fiber/epoxy composite shell that’s one-third the weight of aluminum yet offers 1.2x the load-bearing capacity. The result? Faster response, smoother operation, and less wear on supporting components.

Unlike dead shaft rolls, live shaft idlers are driven by external bearings at both ends. FeatherLight™ rolls maximize the benefit of this setup with unmatched low inertia, allowing you to maintain control even at elevated line speeds.

Lightweight Live Shaft Support

FeatherLight™ Idlers are built with a lightweight carbon fiber shell, precision-machined aluminum headers, and steel stub shafts. This smart combination drastically reduces rotational mass, making them ideal for applications where quick acceleration, deceleration, and high-speed stability are essential.

Their low weight also reduces stress on bearing assemblies, increasing system longevity and reducing maintenance requirements.

Smooth Web Transfer

The FeatherLight™ design is optimized to reduce drag and rotational resistance, enabling precise, consistent web movement across the roll. Each idler is dynamically balanced and held to tight straightness tolerances, helping to minimize flutter, vibration, and misalignment—even at line speeds up to 3,000 FPM.

Optional surface modifications such as matte finishes, spiral “V” grooves, or chevron patterns can further improve web tracking and material release.

Long-Term Durability

FeatherLight™ Carbon Fiber Composite Live Shaft Idler Rolls are built to thrive in tough environments. Their carbon fiber body is naturally non-corrosive and electrically conductive—ideal for resisting chemical attack and static buildup. Optional coatings like rubber, tungsten-carbide, or chrome add even more durability, helping these rolls maintain peak performance over time.

Available in multiple standard models or fully customized configurations, FeatherLight™ delivers live shaft performance without compromise.