UNICASE™ Helical Worm Gear Units

Worm gear unit with quiet operation

  • 0.12 kW – 15 kW
  • 93 Nm – 3,090 Nm
  • High bearing capacity
  • Quiet running
  • Long service life
Product Configurator

Durable and powerful

The UNICASE™ worm gear units ensure maximum strength and rigidity in a lightweight and compact unit. The hardened cylindrical worm in the worm gear stage and the worm wheel with a welded-on rim made of special bronze ensure long service life. Optimized gear geometries, as well as precise shaft alignment ensured by the UNICASE™ housing concept, lead to a high bearing capacity.

  • Long service life due to special design
  • High ratio in confined space

Product Versions

  • Ratio: 4.40 – 7095.12
  • Solid and hollow shaft available
  • Shaft-, flange-, and foot-mounted versions available
  • Angled gear units
  • Wide range of options from the modular system

Product Characteristics

  • High overload capacity for reliable operation and long service life
  • Torsionally rigid cast iron housing offers robustness, durability, and low maintenance
  • High axial and radial load capacities enable safe operation
  • Quiet running
  • Versatile use thanks to application-specific designs

B1033A - Manual – Universal Worm-Gear-Units Kits

B1033A - Manual – Universal Worm-Gear-Units Kits
  • Download US-English
Documentation Details

B1000 - Manual with installation instructions – Gear units

B1000 - Manual with installation instructions – Gear units
  • Download English
Documentation Details

G2122 - Catalog – ATEX Explosion Protection

G2122 - Catalog – ATEX Explosion Protection
  • Download English
Documentation Details

G1000 - Catalog – Gear units – Constant speed drives

G1000 - Catalog – Gear units – Constant speed drives
  • Download US-English
  • Download English
Documentation Details

G5000 - Catalog – Gearmotors with IE5+ energy efficiency

G5000 - Catalog – Gearmotors with IE5+ energy efficiency
  • Download English
Documentation Details

C411000 - Declaration of Conformity (ATEX) – Gear units (2D+2G)

C411000 - Declaration of Conformity (ATEX) – Gear units (2D+2G)
  • Download English
Documentation Details

C412000 - Declaration of Conformity (ATEX) – Gear units (3D+3G)

C412000 - Declaration of Conformity (ATEX) – Gear units (3D+3G)
  • Download English
Documentation Details

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.

Explore NORDCON

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.

Configure Now

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.

Find Out More

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: