UNICASE Helical Worm Gear Unit

Worm gear unit with quiet operation

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

Durable and powerful

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

  • Long service life thanks to special design
  • High ratio in a compact space

Product versions

  • Ratio: 4.40 - 7095.12
  • Solid and hollow shaft available
  • Shaft-, flange- and foot-mounted versions available
  • Right angled gear unit
  • Various options from the modular product 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

B1000 - Operating and installation instructions – Gear unit


B1000 - Operating and installation instructions – Gear unit
  • Download English
Documentation Details

G2122 - Catalogue – ATEX explosion protection


G2122 - Catalogue – ATEX explosion protection
  • Download English
Documentation Details

G1000 - Catalogue – Gear units – Constant speed drives


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

G5000 - Catalogue – Gear motors with IE5+ energy efficiency


G5000 - Catalogue – Gear motors 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 optimisation. Both enable easy access to electronic drive systems, simple parameter management and comprehensive diagnosis.

Spare parts and spare parts management

Fast delivery of spare parts
Failures and technical problems cost time and money. To ensure that you will receive optimum support in case of a problem, we are ready to help you at any time and offer a 24/7 service for spare parts, replacement drives and technical support. Our experienced engineers and technicians solve your machine and drive problems quickly and efficiently.

Construction and engineering

Easy drive design
With the comprehensive product solutions from our NORD modular system, we can implement almost every customer application. However, too much choice can result in an information overload. Whether digital self-service or personal advice: We support you with the drive selection and show you how to succeed in getting the best possible drive system.

Digitale 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.