---
title: "50kN 40×20 Ball screw"
url: "https://zimm.com/product/50kn-40x20-ball-screw-za/"
datePublished: "2023-08-14T11:07:58+00:00"
dateModified: "2026-10-14T10:36:28+00:00"
author: ZIMM GmbH
lang: en
canonical: "https://zimm.com/product/50kn-40x20-ball-screw-za/"
markdown: "https://zimm.com/ai/product/50kn-40x20-ball-screw-za.md"
image: "https://zimm.com/wp-content/uploads/2023/05/za-50kn-ball-screw-40x20-1.png"
serie: za
product_title: "50kN 40x20 Ball screw | ZA-Series | Actuator"
categories: "ZA-Series | Actuator, Ball screw"
attributes: "Screw Jack Series: ZA; Size: 50 kN; Stroke per drive shaft rotation: 2.86; Screw Jack Version: Ball Screw"
---

## Technical data



Size: 50 kN, Screw size standard: KGT 40x20, Actuator, Nominal speed: 1500 rpm, Max. drive shaft speed: 1800 rpm, KGT load rating dynamic: 44 kN, KGT load rating static Co=Coa: 80.4 kN, Axial play: 0.06 mm, Housing material: GGG-50, corrosion-resistant, Worm shaft: Steel, case-hardened, ground, Material - cylinder tube: Steel, Material - push tube: Steel, chrome-plated, Weight of actuator: 31.5 kg, Weight of screw/0.1m: 3.6 kg, Gearbox lubrication: Synthetic fluid grease, Screw lubrication: Grease lubrication, Moment of inertia: 2.82 kg cm² / 1.75 kg cm², Input torque (at 1500 rpm): max. 31.5 Nm / max. 10.4 Nm, Drive-through torque: max. 260 Nm, Stroke per drive shaft rotation: N: 2.86 mm / L: 0.00 mm

## Quality

ZIMM 50kN 40×20 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 actuators.