Moulded Cog Narrow SIT NEXT® V-Belts and V-Pulleys

3. PIONEER® V FO belts ar

New high performance narrow-section moulded cog V-belts. The  considerable service life, stability and flexibility characterize its performance. SIT NEXT® V-belts are manufactured with abrasion-resistant components and designed with optimum moulded cog to transmit high torque in extreme applications.
The special EPDM compound guarantees maximum performance in a wide temperature range and thanks to the ISO SET length tolerance system, it is possible to install multi belts drives with no matching requirements.
The new SIT NEXT® belts are maintenance-free and keep the tension stable during their service life without requiring periodic retensions. Heavy-duty applications will no longer be a challenge.

Belt characteristics

  • Profile: XPZ – XPA – XPB – XPC
  • Static Conductive (ISO 1813)
  • Temperature: -40/+130 °C
  • Tensile members: Low strech polyester
  • Compound: EPDM (Ethylene-Propylene Diene Monomer)


  • Maintenance-free
  • High Power rating
  • Efficiency and energy saving


Available with standard V-pulleys in cast iron material DIN 1691 GG20/GG25, with solid hub, for mounting SER-SIT® taper bushing, pre-set with oversized hub for self-locking units or according to customer specifications.

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