How many printing hours on your X1C?

[maxim3D]

You can clean the bearings to get more lifespan out of them:

Extruder gear rejuvenation

I had a few extruder gears that had locked up bearings from too much CF filament printing. I drifted out the center pin and disassembled them. There is a tiny roller bearing inside. Soaked the plastic parts in water and the metal parts including bearings in isoprop. After some cleaning and reassembly they are now back to freely spinning. Just wanted to post in case anyone had a similar problem and wants to go on a cleaning adventure instead of spending $25 for a new set. If you look at the one…