Pujol LWBC40 Worm Gearbox – 18mm Bore, 5:1–100:1 Ratio

This Pujol LWBC40 worm gearbox is a compact right-angle reduction unit designed for compact conveyors, packaging equipment, gates, dosing units, and light-duty industrial machinery. Built in the Pujol L Series with a 18mm hollow bore output and compatible 56B14 | 63B5 | 71B14 | 71B5 IEC motor inputs, it is suited to users who need dependable worm reduction, straightforward integration, and durable cast-iron construction for day-to-day industrial service.

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Gearbox Overview

This version is based on the LWBC40 size with a ratio range of 5:1–100:1. In practice, that makes it a flexible choice where compact footprint and straightforward shaft mounting are important. The hollow bore output allows direct shaft mounting, while the right-angle layout helps save space on conveyors, fabricated machines, and general OEM builds.

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Why Choose This Configuration?

Buyers usually choose the LWBC40 when they want a Pujol worm gearbox with the correct combination of gearbox size, 18mm output bore, and IEC motor compatibility. Compared with smaller sizes, it offers a stronger and more robust worm reduction platform, while still keeping the compact right-angle layout that makes worm gearboxes practical in confined machine designs.

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Technical Details

Manufacturer: Pujol
Series: L Series
Gearbox type: Worm gearbox
Gearbox size: LWBC40
Output bore: 18mm
Ratio range: 5:1–100:1
Compatible IEC motor inputs: 56B14 | 63B5 | 71B14 | 71B5
Housing construction: Cast iron housing
Mounting positions: B3 technically preferred; other mounting positions available according to size and configuration
Lubrication: Factory-filled industrial worm gearbox lubrication
Approximate gearbox weight: 5.5kg
Typical use: Right-angle speed reduction for industrial machinery

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Internal Links & Compatible Options

Different gearbox sizes: explore nearby Pujol worm gearbox sizes around the LWBC40.

More worm gearboxes: Browse all worm gearboxes Browse all gearboxes

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

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Frequently Asked Questions

What ratio options are available on this LWBC40 gearbox?

This LWBC40 page covers ratio options from 5:1–100:1, depending on the exact motor input and configuration selected.

What is the output bore size?

This version uses a 18mm hollow bore output, which is commonly selected for direct shaft mounting on compact industrial machinery.

Is this a cast-iron worm gearbox?

Yes, this Pujol LWBC40 unit is described as a cast-iron worm gearbox, making it suitable for regular industrial service where strength and durability are important.

What motor inputs fit this gearbox?

Compatible IEC motor inputs on this product range are 56B14 | 63B5 | 71B14 | 71B5.

What mounting position is best?

B3 is generally the technically preferred mounting position because it supports better lubrication and lower heating, although other positions are available depending on size and specification.