Why four bearings on the Z rods and not just two?

QuestionsCategory: Mechanics and structureWhy four bearings on the Z rods and not just two?
Anonymous asked 2 years ago

Hi I see four bearings on the z rods? Not sure why four instead of one per z rod?  Confused.  Thanks

1 Answers
diegotrap Staff answered 2 years ago

We use 4 bearings to form a “longer bearing” and preventing that the Y axis to tilt. You can use just two bearings too, if you think they are enough.