Internal Gears

What are Internal Gears?

Internal gears have teeth on the inner surface of a cylinder or cone which mesh with spur gears. They are available with a parallel tooth shape or with a helix. 

Internal Gears Are Used In Planetary Gear Trains

These gears have many different uses and the most popular application is planetary gear mechanisms. This is when the internal gear contains several spur gears called planet gears which rotate around a central sun gear.


Bespoke Internal Gears Manufacture

High precision, bespoke manufacture of Internal Gears to customer specification. State of the art facilities specialising in both small batch prototyping and large scale manufacture.

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