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Product image KTR-SI overload systems flange type

KTR-SI type FT, KT, LT

2,5 - 8,200 Nm / Overload coupling

Overload couplings as a flange type for customised specifications

The overload coupling KTR-SI provides the right type for numerous applications. It is possible to connect customised flanges or sprockets (type FT or KT) as well as large belt pulleys, gear wheels and triplex sprockets (type LT).

KTR-SI overload coupling types:

  • KTR-SI type FT: overload coupling as a flange type
  • KTR-SI type KT: overload coupling as a flange type (incl. needle bearing)
  • KTR-SI type LT: overload coupling as flange type (lengthened hub for larger drive components)


  • ratcheting overload coupling

  • synchronous ratcheting overload coupling

  • idle rotation overload coupling

  • hardened surfaces

  • precision ±15 %

Product Details