---
title: "Size-55-KUZ"
url: "https://zimm.com/product/size-55-kuz/"
datePublished: "2018-07-25T07:38:12+00:00"
dateModified: "2026-10-14T10:36:35+00:00"
author: larissa
lang: en
canonical: "https://zimm.com/product/size-55-kuz/"
markdown: "https://zimm.com/ai/product/size-55-kuz.md"
image: "https://zimm.com/wp-content/uploads/2023/03/kuz.png"
serie: kuz
product_title: "Size-55-KUZ | Standard coupling"
categories: "Connection technology, Standard couplings KUZ"
documents: yes
---

## Technical data



Size: KUZ-55, Rated torque: 450 Nm, Max. torque: 900 Nm, Shore hardness star: 98A, Material: cast iron, Torsional stiffness (per star) CTdyn Nm/rad: 54500, Moment of inertia 10-3 kgm: 6.1, Set screw size: M8, Set screw tightening torque: 10 Nm, Weight kg: 3.55

## Documents

- [Standard-coupling-KUZ](https://zimm.com/wp-content/uploads/2024/12/Standard-coupling-KUZ.pdf)
- [Connection-technology-for-actuators](https://zimm.com/wp-content/uploads/2024/12/connection-technology-for-actuators.pdf)

## Quality

ZIMM Size-55-KUZ is manufactured at the headquarters of ZIMM GmbH in Lustenau. Development and manufacture are part of the ISO 9001:2015-certified processes for industrial connection technology.