Motovario NMRV-P110 50:1 Worm Gearbox – 42mm Output Bore
Built for smooth and dependable mechanical speed reduction, this Motovario NMRV-P110 50:1 worm gearbox is ideal when you need lower output speed with stronger torque multiplication. Its 42mm output bore, modular IEC input arrangement and durable die-cast aluminium construction make it a practical choice for machinery builders and replacement projects.
Gearbox Overview
The NMRV-P110 frame sits in Motovario’s higher-capacity worm gearbox range and is well suited to conveyors, mixers, processing equipment, heavier automation systems. In this 50:1 configuration it is normally selected where slower shaft speed and stronger drive force are required, 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 NMRV-P110 unit together with a 50:1 reduction and 42mm bore size. It is intended for applications where slower shaft speed and stronger drive force are required, without moving into a different gearbox size unnecessarily.
Technical Details
Gearbox size: NMRV-P110
Gear ratio: 50:1
Output bore: 42mm 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: 80B14 | 80B5 | 90B14 | 90B5 | 100-112B14 | 100-112B5 | 132B5
Typical applications: conveyors, mixers, processing equipment, heavier automation systems
Internal Links & Compatible Options
Same gearbox size, nearby ratios: jump to the NMRV-P110 ratio that best suits your output speed and torque requirements.
Need a different gearbox size? explore nearby Motovario worm gearbox sizes available in 50:1.
More Motovario worm gearboxes: Browse all NMRV-P110 gearboxes Browse all worm gearboxes
Helpful calculators:
Gearbox Ratio & Speed Calculator |
Output Torque Calculator
Frequently Asked Questions
What does a 50:1 worm gearbox do?
A 50:1 worm gearbox reduces motor speed and multiplies torque, giving slower and more controlled output for industrial machinery.
What is this NMRV-P110 gearbox commonly used for?
This gearbox is commonly used on conveyors, mixers, processing equipment, heavier automation systems, 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.

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