Power transmission applications designed to use wedge SPB rubber V belts.

PowerTwist Wedge Belts are a long-lasting, easy to install upgrade to rubber wedge belts. They combine the performance of rubber with additional cost-saving benefits:

  • Easy, Fast Installation: Easy to use twist-lock design is made to length by hand, great for captive and fixed center drives.
  • Longer Belt Life: High resistance to abrasion and shock loads, and unaffected by oil, grease, water, and extreme temperatures -40°C to +116°C (-40°F to +240°F).
  • Simple Inventory Management: Less money tied up in spare endless belts; always have the right belt on hand.
  • PowerTwist Wedge Belts are the proven choice for a variety of industrial power transmission applications, including:
    • Metal Manufacturing
    • Cement/Mining/Aggregate
    • Forestry
    • Any Wedge Belt Application


  • Profile size: SPB
  • Color: Blue
  • Compliancy: REACH, RoHS
  • Material: Composite Polyester/Polyurethane
  • Minimum Pulley Diameter: 140 mm
  • Maximum Ride Height Above Rim: 44″ (11.0 mm)
  • Minimum Ride Height Above Rim: 20″ (5.0 mm)