What is the grinder gear wheel
The gear wheel is part of the transmission mechanism that drives the grinding burrs in the coffee machine's grinder. It transfers force from the motor so that the coffee beans are ground to the fineness needed for preparing quality espresso.
Signs of wear
A worn or damaged gear wheel shows up as uneven grinding, a noisy or jerky running grinder, or a complete stop of grinding. The teeth of the wheel wear down, crack, or break off over time, which can even jam the whole mechanism.
When it's time for a replacement
A damaged gear wheel increases the load on the grinder's motor and can lead to its damage or a complete failure of coffee preparation. Timely replacement prevents further damage to the mechanism and restores smooth and quiet operation of the grinder.
How to choose the right part
- Check compatibility in the product table
- Check the condition of the gearing when removing the old part
- When replacing, we also recommend checking adjacent transmission components
Compatible with
- HD8646 Xsmall
- HD8743 Xsmall
- HD8745 Xsmall
- HD8747 Xsmall
- HD8833 Syntia
- HD8836 Syntia
- HD8837 Syntia
- HD8838 Syntia
+ 5 more compatible models
- SUP033R XSMALL
- SUP037DR SYNTIA
- SUP037DRJ SYNTIA
- HD8839 Syntia
- SUP037R SYNTIA
| Manufacturing company | Versuni Holding B.V. |
|---|---|
| Address | Claude Debussylaan 88, 1082 MD Amsterdam, NL |
| info@versuni.com |









