UNIVERSAL SI Worm Gear Unit
UNIVERSAL SI Worm Gear Unit
UNIVERSAL SI Worm Gear Unit
UNIVERSAL SI Worm Gear Unit
UNIVERSAL SI Worm Gear Unit
UNIVERSAL SI Worm Gear Unit

Worm gear 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 requirement due to compact design

Product versions

  • Sizes: 5

  • Ratio: 5.00 - 3000.00
  • Solid and hollow shaft available
  • Shaft-, flange- and foot-mounted versions available
  • Right angled gear unit
  • IEC design available
  • Optional 10:1 helical inline gear pre-stage and double worm gear unit
  • Optionally available with reinforced output side
  • Aluminum version available
  • Various options from the modular product system

Product characteristics

  • High overload capacity for reliable operation and long service life

  • Low weight with aluminum housing design
  • Quiet running
  • Versatile use thanks to application-specific designs

The UNIVERSAL SI Worm Gear Unit from NORD is engineered for applications that require high gear ratios in limited installation space. Its simple yet effective worm gear design allows for efficient torque transmission while maintaining a compact footprint.

One of the key advantages of the UNIVERSAL SI series is its self-locking feature, which improves operational safety by preventing reverse movement under load. Combined with low-noise torque transmission and a modular configuration, this gear unit is suitable for a wide range of industrial applications.


Key Features & Benefits

  • High Power Density in Compact Size
    Worm gear design provides high reduction ratios while minimising installation space.

  • Self-Locking Function for Increased Safety
    Prevents back-driving, making it ideal for lifting, positioning, and conveyor systems.

  • Low-Noise Torque Transmission
    Ensures smooth and quiet operation in industrial environments.

  • Modular & Flexible Design
    Allows individual, application-specific configuration for various industries.

  • Cost-Effective & Reliable
    Simple construction reduces maintenance requirements and operating costs.


Typical Applications

The NORD UNIVERSAL SI Worm Gear Unit is commonly used in:

  • Conveyors and material handling systems

  • Packaging and automation machinery

  • Lifting, positioning, and indexing applications

  • General industrial equipment with limited installation space


Service Coverage in Malaysia 

We supply and support NORD UNIVERSAL SI Worm Gear Units throughout Malaysia, including:

  • Johor

  • Kuala Lumpur

  • Selangor

  • Melaka

  • Pahang (including Kuantan)

  • Kelantan

  • Perak

  • Kedah

  • Penang

  • Perlis

Our team provides technical consultation, product selection, installation support, and after-sales service nationwide.

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