Worm Gearbox (NMRV)

An NMRV-series worm gearbox in a light, corrosion-resistant die-cast aluminium body. It provides very high reduction ratios in a compact footprint, with self-locking behaviour at the higher ratios.

Ideal for conveyors, warehouse doors, mixers and any application needing large reduction in limited space.

Technical Specifications

Ratio1:5 to 1:100
Frame SizesNMRV 030 – NMRV 150
Input Power0.06 – 15 kW
Output TorqueUp to 1,700 N·m
HousingDie-cast aluminium
Worm WheelBronze
Self-LockingAvailable at high ratios

Key Features

  • High reduction ratios in a small package
  • Light, corrosion-resistant aluminium body
  • Self-locking at high ratios
  • Multiple mounting orientations
  • Direct motor mount or input shaft

Catalogue & Downloads

Worm Gearbox (NMRV) PDF — full specification sheet
Download Catalogue

To view the catalogue on mobile, use the download button above.