Motovario NMRV030 80:1 Worm Gearbox – 14mm Output Bore

The Motovario NMRV030 80:1 worm gearbox is designed for compact, reliable right-angle power transmission where very low output speed with maximum torque multiplication is required. This version features a 14mm hollow bore, robust sealing, and a die-cast aluminium housing suited to day-to-day industrial use.

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Gearbox Overview

As a compact Motovario worm reducer, the NMRV030 is commonly used in small conveyors, labelling machines, light automation systems, compact OEM machinery. The 80:1 setup gives very low output speed with maximum torque multiplication, making it a good fit for machines that need steady, controlled output from a compact gearbox body.

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Why Choose This Configuration?

Choose this version when you need the mechanical fit of a NMRV030 unit together with a 80:1 reduction and 14mm bore size. It is intended for applications where high torque and slow, controlled output are the priority, without moving into a different gearbox size unnecessarily.

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Technical Details

Gearbox size: NMRV030
Gear ratio: 80:1
Output bore: 14mm hollow bore
Gearbox type: Worm gear reducer
Housing: Die-cast aluminium alloy housing
Finish: RAL 5010 blue epoxy-polyester coating
Lubrication: Supplied with synthetic ENI TELIUM VSF oil for life
Mounting positions: B3, B6, B7, B8, V5, V6
Recommended position: B3
Motor input options: 56B14 | 56B5 | 63B14 | 63B5
Typical applications: small conveyors, labelling machines, light automation systems, compact OEM machinery

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Internal Links & Compatible Options

Same gearbox size, nearby ratios: jump to the NMRV030 ratio that best suits your output speed and torque requirements.

Need a different gearbox size? explore nearby Motovario worm gearbox sizes available in 80:1.

More Motovario worm gearboxes: Browse all NMRV030 gearboxes Browse all worm gearboxes

Helpful calculators:
Gearbox Ratio & Speed Calculator |
Output Torque Calculator

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Frequently Asked Questions

What does a 80:1 worm gearbox do?

A 80:1 worm gearbox reduces motor speed and multiplies torque, giving slower and more controlled output for industrial machinery.

What is this NMRV030 gearbox commonly used for?

This gearbox is commonly used on small conveyors, labelling machines, light automation systems, compact OEM machinery, where compact right-angle transmission and dependable continuous-duty operation are important.

What mounting positions are available?

Motovario lists B3, B6, B7, B8, V5 and V6 mounting positions for these NMRV/NRV units, with B3 technically preferred for lower oil splash, better lubrication and less heating.

What lubricant is supplied as standard?

These units are supplied with synthetic ENI TELIUM VSF lubricant for life under standard conditions.

What material is the housing made from?

Sizes up to 110 use die-cast aluminium alloy housings, while sizes 130 and 150 use grey cast iron housings.