STM RMI 70 100:1 Worm Gearbox STM RMI 70 80:1 Worm Gearbox STM RMI 70 60:1 Worm Gearbox STM RMI 70 50:1 Worm Gearbox STM RMI 70 40:1 Worm Gearbox STM RMI 70 30:1 Worm Gearbox STM RMI 70 25:1 Worm Gearbox STM RMI 70 20:1 Worm Gearbox STM RMI 70 15:1 Worm Gearbox STM RMI 70 10:1 Worm Gearbox STM RMI 70 7.5:1 Worm Gearbox STM RMI 70 5:1 Worm Gearbox STM RMI 70 Worm Gearboxes STM RMI 63 100:1 Worm Gearbox STM RMI 63 80:1 Worm Gearbox STM RMI 63 60:1 Worm Gearbox STM RMI 63 50:1 Worm Gearbox STM RMI 63 40:1 Worm Gearbox STM RMI 63 30:1 Worm Gearbox STM RMI 63 25:1 Worm Gearbox STM RMI 63 20:1 Worm Gearbox STM RMI 63 15:1 Worm Gearbox STM RMI 63 10:1 Worm Gearbox STM RMI 63 7.5:1 Worm Gearbox STM RMI 63 5:1 Worm Gearbox STM RMI 50 100:1 Worm Gearbox STM RMI 50 80:1 Worm Gearbox STM RMI 50 60:1 Worm Gearbox STM RMI 50 50:1 Worm Gearbox STM RMI 50 40:1 Worm Gearbox STM RMI 50 30:1 Worm Gearbox STM RMI 50 25:1 Worm Gearbox STM RMI 50 20:1 Worm Gearbox STM RMI 50 15:1 Worm Gearbox STM RMI 50 10:1 Worm Gearbox STM RMI 50 7.5:1 Worm Gearbox STM STM RMI 50 Worm Gearboxes STM RMI 50 5:1 Worm Gearbox

STM RMI 50 Worm Gearboxes

⚙️ Genuine STM Gearboxes
🚚 Fast UK Delivery
🛠️ Expert Selection Support

STM RMI 50 Supplier UK – STM Worm Gearboxes

STM RMI 50 worm gearboxes are designed for compact right-angle speed reduction and dependable torque multiplication in conveyors, packaging lines, handling systems, processing equipment and general OEM machinery. Use this page to compare the STM RMI 50 range by ratio and neighbouring STM sizes so you can shortlist the right gearbox faster.

This STM size is commonly selected when buyers need a compact worm gearbox with reliable industrial performance. Use the quick links below to compare nearby sizes, browse popular reduction ratios and explore alternative brands if you need a different specification.

Get a STM RMI 50 Quote
Check Torque Requirements

Compare Nearby STM Sizes

Use these quick links to compare the closest STM size families when you are checking gearbox footprint, torque capacity or replacement fit.


STM RMI 28 – 14mm Hollow Bore


STM RMI 40 – 19mm Hollow Bore


STM RMI 63 – 25mm Hollow Bore


STM RMI 70 – 28mm Hollow Bore

Shop Popular STM RMI 50 Ratios

Use these ratio links to browse the closest STM RMI 50 products by reduction, making it easier to compare output speed, torque and gearbox configuration.


5:1


7.5:1


10:1


15:1


20:1


25:1


30:1


40:1


50:1


60:1


80:1


100:1

Compare Alternative Worm Gearbox Brands

Many buyers compare alternative brands based on mounting style, availability, size range and replacement compatibility. Use the related links below if you need a different specification.


Varvel


Motovario


Bonfiglioli


Spaggiari


Rossi


SITI


TEC


Transtecno

Helpful Tools & Compatibility Links

All STM Gearboxes | All Worm Gearboxes | IEC Electric Motors | Gear Ratio & Speed Calculator | Output Torque Calculator | Service Factor Calculator

STM RMI 50 FAQs

What is the STM RMI 50 size best suited to?

STM RMI 50 gearboxes are commonly used on conveyors, packaging machinery, automation systems and general industrial equipment where a compact right-angle drive is required.

How should I choose the right ratio in STM RMI 50?

Choose the ratio based on your required output speed and load. Lower ratios keep output speed higher, while higher ratios reduce speed further and increase torque multiplication. The ratio links above help you compare the closest options quickly.

Should I compare this size with neighbouring STM families?

Yes. Comparing nearby STM sizes is a good way to check whether you need more torque capacity, a different footprint or a better replacement fit. The nearby size links on this page make that comparison quicker.

Can these be used as replacements?

Yes. If you are replacing an existing unit, match the model size, ratio and mounting style as closely as possible. Send us the existing details and we will help identify the most suitable replacement.

Do you offer help with replacements and cross-references?

Yes. If you are replacing an existing unit, send us the model details, ratio and mounting style and we will help you identify the most suitable STM replacement.