SITEX® ST couplings

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Description

SIT TORQUE-FLEX® narrow “XP” high-performance belts are manufactured in accordance with European standards ISO 4184 and DIN 2215. Designed for high-speed operation on small-diameter pulleys and short center distances, they are also suitable for use in multiple V-belt drives where high shock loads and heavy loads are encountered. No special selection is required for multiple drives, as they are manufactured according to the Matchmaker® System , which ensures tighter production tolerances compared to regulatory limits.

Features
  • Profile: XPZ-XPA-XPB-XPC
  • Static conductor (ISO 1813)
  • Temperature: -20/+70 °C
  • Traction members: Vytacord (high-strength polyester)
  • Composite: Wingprene
  • Guaranteed dimensional stability
  • Greater flexibility (molded sprocket)
  • The reinforced tension members
  • Matchmaker® System

Available with standard V-pulleys made of DIN 1691 GG20/GG25 cast iron, with solid shaft, for mounting SER-SIT® tapered bushes, preconfigured with oversized hub for self-locking units or according to customer specifications.

Available coupling types SITEX® ST

C Standard type with 2 bushings and a crown

Giunti Sit Sitex ST C

Allows axial, angular, and radial misalignments. Available in long crown. Offers a compact, powerful, and easy-to-install design.

Standard type CV with a single hub

Giunti Sit Sitex ST CV

Also available in a long hub version. Economical solution for applications without radial misalignment.

CF A-B-C (AGMA) Flanged type with double crown

Giunti Sit Sitex ST CL Agma
The flange dimensions are based on AGMA standards (type A–B–C). They will fit any standard AGMA half.

CF D-E-F Type with crown gear transmission

Giunti Sit Sitex ST CF
Allowsaxial,angular,andradialmisalignmentofthe shaft.

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