Shrink discs

Accessories

Shrink discs are the ideal solution for compact hollow shaft or blind hollow shaft connections. They transmit torques reliably and backlash-free – without a keyway. Maximum performance with minimum installation space.

51 – 2450 Nm

Max. transmittable torque T

18 – 68 mm

Selectable load shaft diameters D

Tolerance h6

Recommendation for the load shaft

Maximum installation space efficiency

Direct connection to the hollow shaft gearbox enables an extremely compact design

Reliable torque transmission

Validated calculations ensure a force-fit, backlash-free connection – even under dynamic loads

Outstanding radial runout

Precisely manufactured, symmetrical components ensure good radial runout properties and low imbalance

Technical details

Versions

• Standard
• Nickel-plated
• Stainless steel
Document name Document type Language Downloads

alpha Accessories Product Catalog

Brochure /Catalog American English

alpha Accessories Product Catalog – Shrink discs

Brochure /Catalog Neutral
Instruction sheet Shrink disc

Shrink disc

Instruction sheet Shrink disc

Operating manual Neutral

Contact us

Would you like to learn more about our solutions?
We would be happy to advise you—personally, competently, and tailored to your requirements.

Always connected correctly

With our shrink discs, you can rely on a backlash-free, compact, and reusable connection solution—for maximum performance in the drive train.

Compact & force-fit
Backlash-free torque transmission with minimal installation space—perfect for space-saving drive solutions.
Quick to install & reusable
Tool-friendly screw system for easy assembly and multiple use without loss of quality.
Precise & durable
Symmetric components ensure excellent radial runout and long-term operational reliability.