Motovario NMRV030 5:1 Worm Gearbox – 14mm Output Bore

This NMRV030 5:1 worm gearbox is a genuine Motovario right-angle speed reducer built for applications needing higher output speed with moderate torque multiplication. With a die-cast aluminium housing, hollow bore output and flexible IEC motor input options, it delivers dependable speed reduction for industrial machinery and OEM builds.

---

Gearbox Overview

The NMRV030 frame sits in Motovario’s compact worm gearbox range and is well suited to small conveyors, labelling machines, light automation systems, compact OEM machinery. In this 5:1 configuration it is normally selected where faster shaft speed and lighter reduction are preferred, while still keeping the simplicity and space-saving benefits of a compact 90° gearbox.

---

Why Choose This Configuration?

Choose this version when you need the mechanical fit of a NMRV030 unit together with a 5:1 reduction and 14mm bore size. It is intended for applications where faster shaft speed and lighter reduction are preferred, without moving into a different gearbox size unnecessarily.

---

Technical Details

Gearbox size: NMRV030
Gear ratio: 5:1
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

---

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 5:1.

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

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

---

Frequently Asked Questions

What does a 5:1 worm gearbox do?

A 5:1 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.