---
title: "500kN-125x25-S-Ball screw"
url: "https://zimm.com/product/500kn-125x25-s-ball-screw-ze/"
datePublished: "2018-07-16T08:55:03+00:00"
dateModified: "2026-10-14T10:36:33+00:00"
author: ZIMM GmbH
lang: en
canonical: "https://zimm.com/product/500kn-125x25-s-ball-screw-ze/"
markdown: "https://zimm.com/ai/product/500kn-125x25-s-ball-screw-ze.md"
image: "https://zimm.com/wp-content/uploads/2018/07/ze-500kn-s-ball-screw-125x25-1.png"
serie: ze
product_title: "500kN-125x25-S-Ball screw | ZE-Series | Screw jack"
categories: "ZE-Series | Screw jack, S-Ball screw"
attributes: "Screw: Translating (S); Series: ZE; Size: 500 kN; Version: Ball Screw"
documents: yes
---

## Technical data

- Size: 500 kN
- Screw size standard: KGT 125x25
- Nominal speed: 1000 rpm
- Max. drive shaft speed: 1000 rpm
- KGT load rating dynamic: 575.1 kN
- KGT load rating static Co=Coa: 1,863 kN
- Axial play: 0.03 mm
- Housing material: GGG-50, corrosion-resistant
- Worm shaft: Steel, case-hardened, ground
- Weight of screw jack body: 253 kg
- Weight of screw/m: 85 kg
- Gearbox lubrication: Synthetic fluid oil
- Screw lubrication: Grease lubrication
- Gearbox operating temperature: max. 60°C, higher on request
- Moment of inertia: N: 105.2 kg cm² / L: 74 kg cm²
- Input torque (at 1000 rpm): max. 408 Nm (N) / max. 170 Nm (L)
- Drive-through torque: max. 1,940 Nm
- Screw: Translating (S)

## Documents

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

## Quality

ZIMM 500kN-125x25-S-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.