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
Technical details
| Document name | Document type | Language | Downloads |
|---|---|---|---|
alpha Accessories Product Catalog | Brochure /Catalog | English | |
Shrink disc Instruction sheet Shrink disc | Operating manual | English |
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.
