UNIVERSAL SI worm gear units

Worm gear unit with high power density

  • 0.12 kW – 4.0 kW
  • 21 Nm – 427 Nm
  • High overload capacity for safe operation
  • Flexible use due to modular design
  • Low space requirements thanks to compact design
Product Configurator

High power density in a compact size

UNIVERSAL SI worm gear units offer significant installation space advantages compared to other types of gear units. Thanks to their simple yet effective design, they achieve high power density in a compact size. They are characterized by having low-noise torque transmission.

  • High ratio in a compact space thanks to the worm gear unit design
  • Self-locking increases safety
  • Modular design enables individual, application-specific configuration

Product Versions

  • Sizes: 5
  • Ratio: 5.00 – 3000.00
  • Solid and hollow shaft available
  • Shaft-, flange-, and foot-mounted versions available
  • Angled gear units
  • IEC version available
  • Optional 10:1 helical gear pre-stage and double worm gear unit
  • Optionally available with reinforced output side
  • Aluminum design available
  • Wide range of options from the modular system 

Product Characteristics

  • High overload capacity for reliable operation and long service life
  • Low weight with the aluminum housing version
  • Quiet running
  • Versatile use thanks to application-specific designs

NORDCON

With the NORDCON Windows app and the NORDCON mobile app, NORD provides the right tool for commissioning and drive optimization. Both enable easy access to electronic drive systems, simple parameter management and comprehensive diagnosis.

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Spare Parts and Spare Parts Management

Fast delivery of spare parts
Failures and technical problems cost time and money. That's why NORD offers 24/7/365 emergency breakdown services for spare parts, replacement drives, and technical support. NORD experts will work with you to get your machines back up and running as quickly as possible.

Spare Parts

Construction and Engineering

With over 20,000,000 different product configurations from NORD's modular system, we can work to accommodate almost every customer application. However, too much choice can result in an information overload. Whether online or in person, NORD will work with you from start to finish to find the best possible drive solution for you.

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Digital Services and Self Services

The quick answer to all questions regarding our service. Easily find the documentation and spare parts for your order with your NORD product ID. Contact our service or sales department. Or log into our myNORD customer portal, design NORD products yourself, select them and order them.

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Product variants and applications

NORD provides you with tailor-made drive solutions from a single source. Each component of our modular product range can be extended with a motor, a gear unit, drive electronics, and accessories. With personalized advice, we help you implement the best drive solution for your application. Find out more about the possibilities this product offers: 

Further product information

Energy Efficiency and TCO Consulting

Save resources and increase efficiency: consult with NORD and configure an energy-efficient drive solution that fits your needs.

Energy Efficiency and TCO

Modernization and Extension

Drive modernization is used to update your drives to newer technology and increase system efficiency, resulting in a reduced carbon footprint. If you want to benefit from technical progress, bring your drive technology up to date with NORD! Throughout every step of the process, you'll have a competent and experienced partner by your side who knows what is important.

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