Shrink Discs

  • Shrink disks

Always well connected

Our shrink discs are specially designed for extremely compact hollow shafts or mounted shaft connections. The result: maximum performance of your drive. The best accessories for the best gearbox in order to achieve full performance.

Your benefits:

  • Reliable and safe transmission
  • Huge installation space reduction
  • Multiple reuse
  • High dynamism and accuracy
  • Extremely smooth-running
  • Corrosion resistant design

Request a Quote

We produce 80% of our core product for the global market right here in the USA, and most products ship within 10 business days. Have a rush request? Let us know what you need and when you need it. We can also help with design, sizing and application support. Your satisfaction is our top priority.
Request Quote

WITTENSTEIN - North America

1249 Humbracht Circle

Bartlett, IL 60103

  • Options
  • Technical data
  • Versions and applications

Shrink disc material options:

  • Steel
  • Chemically nickel plated
  • Stainless stee

Max. transmissible torque T: 51 to 4000 Nm

Selectable load shaft diameter D: 15 to 55 mm


Recommendation for the load shaft:

Tolerance h6

Surface roughness <= Rz 10

Minimum yield strength Rp 0,2 >= 360 N/mm²

Shrink discs are suitable for the following hollow-shaft gearbox versions:

Planetary gearbox:

alpheno®

SP+


Right-angle gearbox:

HG+

SPK+

V-Drive+

PKF


Applications

  • Technically and geometrically matched
  • Installation space reduction
  • Reliable torque transmission
  • Simple mounting and removal
  • Backlash-free, positive connection
  • Absolutely reliable in an emergency
  • Extremely smooth-running
  • High dynamism and accuracy