---
title: "500kN-125×80-R-Ball screw"
url: "https://zimm.com/product/500kn-125x80-r-ball-screw-ze/"
datePublished: "2018-07-16T09:15:55+00:00"
dateModified: "2026-10-14T10:36:33+00:00"
author: ZIMM GmbH
lang: en
canonical: "https://zimm.com/product/500kn-125x80-r-ball-screw-ze/"
markdown: "https://zimm.com/ai/product/500kn-125x80-r-ball-screw-ze.md"
image: "https://zimm.com/wp-content/uploads/2018/07/ze-500kn-r-ball-screw-125x80-1.png"
serie: ze
product_title: "500kN-125x80-R-Ball screw | ZE-Series | Screw jack"
categories: "ZE-Series | Screw jack, R-Ball screw"
attributes: "Screw: Rotating (R); Screw Jack Series: ZE; Size: 500 kN; Screw Jack Version: Ball Screw"
documents: yes
---

## Technical data



Size: 500 kN, Screw size standard: KGT 125x80, Screw Jack, Nominal speed: 1000 rpm, Max. drive shaft speed: 1000 rpm, KGT load rating dynamic: 218.7 kN, KGT load rating static Co=Coa: 630.5 kN, Axial play: 0.03 mm, Housing material: GGG-50, corrosion-resistant, Worm shaft: Steel, case-hardened, ground, Weight of screw jack body: 168 kg, Weight of screw/m: 85 kg, Gearbox lubrication: Synthetic fluid oil, Screw lubrication: Grease lubrication, Gearbox operating temperature: max. 60°, higher on request, Moment of inertia: N: 92.3 kg cm² / L: 72.6 kg cm², Input torque (at 1000 rpm): max. 408 Nm / max. 170 Nm, Drive-through torque: max. 1,940 Nm, Stroke per drive shaft rotation: N: 7.50 mm / L: 2.5 mm, Drive ratio: N: 10.66:1 / L: 32:1, Screw: Rotating (R)

## Documents

- [R-Ball-screw-500-1000kn](https://zimm.com/wp-content/uploads/2024/12/R-Ball-screw-500-1000kn.pdf)
- [Gearbox lubrication](https://zimm.com/wp-content/uploads/2025/09/Gearbox-lubrication.pdf)

## Quality

ZIMM 500kN-125×80-R-Ball screw is manufactured at the headquarters of ZIMM GmbH in Lustenau. Development and manufacture are part of the ISO 9001:2015-certified processes for industrial screw jacks.